Algebra › Solving an Equation Step-by-Step: CCSS.Math.Content.HSA-REI.A.1
Solve for .
To solve for , first combine like terms.
On the left-hand side of the equation there are two terms that contain . Therefore, add
and
together.
Now, move the term from the left-hand side to the right-hand side. To accomplish this, subtract
from both sides.
_____________________
Next, to isolate , subtract the constant from the right-hand side of the equation to the left-hand side.
______________
Solve for .
To solve for , first combine like terms.
On the left-hand side of the equation there are two terms that contain . Therefore, subtract
from
.
Now, move the term from the left-hand side to the right-hand side. To accomplish this, subtract
from both sides.
_____________________
Next, subtract the constant from the right-hand side of the equation to the left-hand side.
______________
Finally divide each side by three to solve for .
Solve for .
To solve for , first combine like terms.
On the left-hand side of the equation there are two terms that contain . Therefore, add
and
together.
Now, move the term from the left-hand side to the right-hand side. To accomplish this, subtract
from both sides.
_____________________
Next, to isolate , subtract the constant from the right-hand side of the equation to the left-hand side.
______________
Solve for .
To solve for , first combine like terms.
On the left-hand side of the equation there are two terms that contain . Therefore, add
and
together.
Now, move the term from the left-hand side to the right-hand side. To accomplish this, subtract
from both sides.
_____________________
Next, to isolate , subtract the constant from the right-hand side of the equation to the left-hand side.
______________
Solve for .
First, subtract from both sides to get the variables on one side.
____________________
From here, add ten to both sides to get all constants on one side, and solve for .
_______________
Solve for .
To solve for , first combine like terms by adding
to both sides.
Next, add to both sides.
From here, divide by to solve for
.
Solve for .
To solve for , first subtract one from both sides to combine the constant terms.
____________
From here, multiply by two on both sides to solve for .
The two in the numerator cancels the two in the denominator on the left-hand side of the equation; thus, isolating .
Solve for .
First, combine like terms on both sides of the equation.
On the left-hand side:
Thus the equation becomes,
Now, subtract from both sides.
__________________
Lastly, divide by negative one on both sides.
Solve for .
To solve for , first combine like terms.
On the left-hand side of the equation there are two terms that contain . Therefore, add
and
together.
Now, move the term from the left-hand side to the right-hand side. To accomplish this, subtract
from both sides.
_____________________
Next, to isolate , subtract the constant from the right-hand side of the equation to the left-hand side.
______________
Solve for .
To solve for , first combine the like terms on the left-hand side of the equation.
Therefore, the equation becomes,
Now, move all the variables to the right-hand side of the equation by adding to both sides.
____________________
From here, subtract the constant on the right-hand side from both sides of the equation.
_______________
Lastly, divide by three on both sides of the equation to solve for .