Math Problem Statement

Solution

Ask a new question for Free

By Image

Drop file here or Click Here to upload

Math Problem Analysis

Mathematical Concepts

Algebra
Linear Equations

Formulas

2x = 8 \Rightarrow x = \frac{8}{2}
x + 3 = 8 \Rightarrow x = 8 - 3
-3 + x = 7 \Rightarrow x = 7 + 3
15 = 5x \Rightarrow x = \frac{15}{5}
x + 8 = 2 \Rightarrow x = 2 - 8
27 = 9x \Rightarrow x = \frac{27}{9}
x + 6 = -15 \Rightarrow x = -15 - 6
7x = -21 \Rightarrow x = -21/7

Theorems

Basic algebraic principles
Inverse operations in linear equations

Suitable Grade Level

Grades 6-8