Equation From a Situation - ISEE Lower Level: Mathematics Achievement

$x - 5 = 12$. This equation represents subtracting 5 from x to equal 12.

$3x = 24$. This equation expresses three times x equaling 24.

$\frac{1}{2}x = 9$. This equation captures half of x being 9.

$8x = 56$. This equation denotes the product of 8 and x as 56.

$\frac{x}{4} = 6$. This equation represents dividing x by 4 to get 6.

$x + 15 = 40$. This equation shows adding 15 to x yields 40.

$x - 9 = 20$. This equation indicates subtracting 9 from x equals 20.

$2x - 9 = 17$. This equation models twice x minus 9 equaling 17.

$2(x + 4) = 18$. This equation represents twice the quantity of x plus 4 equaling 18.

$x + y = 30$. This equation expresses the sum of x and y as 30.

$y = x + 5$. This equation defines y as x increased by 5.

$y = x - 3$. This equation defines y as x decreased by 3.

$y = 4x$. This equation sets y equal to 4 multiplied by x.

$y = \frac{1}{3}x$. This equation sets y as one-third of x.

$C = 10 + 2t$. This equation calculates total cost as a fixed fee plus variable cost per ticket.

$L = 50 - x$. This equation subtracts the amount spent from the initial amount to find remaining money.

$P = 12h$. This equation multiplies hourly rate by hours worked to determine total pay.

$V = 30 - 2m$. This equation subtracts the drained volume from initial volume based on time.

$d = 60t$. This equation uses the distance formula, multiplying speed by time.

$\frac{x + 10}{2} = 15$. This equation represents the average as the sum divided by 2 equaling 15.

$2L + 2W = 42$. This equation applies the perimeter formula for a rectangle, summing twice the length and twice the width.

$5(x + 2) = 35$. This equation multiplies width by length to equal the given area.

$F = \frac{9}{5}C + 32$. This equation converts Celsius to Fahrenheit by scaling and adding the offset.

$n + (n + 1) + (n + 2) = 72$. This equation sums three consecutive integers starting from n to equal 72.