# Hotmath Practice Problems

Title:
Hotmath Algebra 1
Author:
Hotmath Team
Chapter:Solving Linear EquationsSection:Solving One-Step Equations (Addition and Subtraction)

Problem: 1

Write the inverse operation.

Problem: 3

Write the inverse operation.

Subtract 21.

Problem: 5

Write the inverse operation.

Problem: 7

Write the inverse operation.

Subtract –63.

Problem: 9

Solve the given equation.

z + 7 = 23

Problem: 11

Solve the given equation.

–27 + m = 92

Problem: 13

Solve the given equation.

t – 27 = –19

Problem: 15

Solve the given equation.

p + 15 = –23

Problem: 17

Solve the given equation.

0 = 35 + k

Problem: 19

Solve the given equation.

f + 4 = 8 – 3

Problem: 21

Solve the given equation.

z – 23 = –34

Problem: 23

Solve the following equation.

t – 3 = 5

Problem: 25

Solve the following equation.

–8 = 5 + y

Problem: 27

Solve the following equation.

Problem: 29

Solve the following equation.

Problem: 31

Solve the following equation.

Problem: 33

Solve the following equation.

14 – 9 = –n

Problem: 35

Solve the given equation and check the solution.

m – ( –11) = 27

Problem: 37

Solve the given equation and check the solution.

Problem: 39

Solve the given equation and check the solution.

Problem: 41

Write an equation and solve the given problem.

A number increased by 4 is equal to 20. Find the number.

Problem: 43

Write an equation and solve the given problem.

The difference of a number and –12 is 25. Find the number.

Problem: 45

Write an equation and solve the given problem.

The sum of a number and – 24 is 80. Find the number.

Problem: 47

When a number is increased by 32, the result is 8. Find the number.

Problem: 49

When –7 is subtracted from a number, the result is 72. Find the number.