# Hotmath

Title:
Hotmath
Author:
Hotmath
Chapter: Solving Equations Section: Solving Equations Using Addition and Subtraction

Problem: 1

Copy and fill in the steps for solving the equation.

x + 3 = 12

Problem: 3

Complete the solution.

54 = y – 33

54 + ? = y – 33 + ?

? = y

Problem: 5

Complete the solution.

468 = t + 363

468 – ? = t + 363 – ?

? = t

Problem: 7

Write the first step in solving the equation.

a + 5 = 11

Problem: 9

Solve the equation. Check your solution.

x + 7 = –18

Problem: 11

Solve the equation. Check your solution.

w – 7 = 19

Problem: 13

Solve.

–49 = q – 27

Problem: 15

Solve.

z + 6 = 23

Problem: 17

Solve the equation. Then check your solution.

w – 51 = 77

Problem: 19

Solve the equation. Then check your solution.

365 = m – 219

Problem: 21

Solve the given equation and then check the solution.

[ y + (–6)] + 9 = 2

Problem: 23

Solve the given equation and then check the solution.

–11 = [ b + (–8)] + 3

Problem: 25

Solve the equation. Check your solution.

Problem: 27

Solve the equation. Check your solution.

30 = 5.4 + p

Problem: 29

Solve the equation. Check your solution.

Problem: 31

Solve the equation. Check your solution.

2.7 + n – 5.2 = 8

Problem: 33

Solve the equation. Check your solution.

| x | + 3 = 7

Problem: 35

Solve the equation. Check your solution.

–2 + | x | = 10

Problem: 37

Solve the given equation and check the solution. Then graph the solution on a number line.

k – 9 = 41

Problem: 39

Solve the given equation and check the solution. Then graph the solution on a number line.

–31 = h – 27

Problem: 41

Solve the given equation and check the solution. Then sketch the solution on a number line.

y – 54 = 438

Problem: 43

Form an equation for the given sentence and then solve.

Negative two equals x minus nine.

Problem: 45

Estimate the solution. Then use a calculator to solve the equation. Check your answer.

y – 6.97 = 29.05

Problem: 47

Estimate the solution. Then use a calculator to solve the equation. Check your answer.

917 = p – 3381

Problem: 49

You buy a pair of used canoe paddles for \$29.99 (including tax).

You have \$7.24 left.

How much money did you have before buying the paddles?