Grade 7 HW #40

Front

Solve the equation: 3x + 5 = 2x - 3

Back

x = -8

Front

Back

k = -1

Front

Apply the distributive property: 2(3x + 4) = ?

Back

6x + 8 = 10

Front

Find the solution for the equation: 2(x + 7) - 3 = 5x - 4

Back

x = 3

Front

Back

x = 4

Front

What is the distributive property?

Back

The distributive property states that a(b + c) = ab + ac.

Front

What is an equation?

Back

An equation is a mathematical statement that asserts the equality of two expressions.

Front

What does it mean to solve an equation?

Back

To solve an equation means to find the value(s) of the variable(s) that make the equation true.

Front

What is a variable in mathematics?

Back

A variable is a symbol used to represent an unknown value.

Front

What is the first step in solving the equation 3x + 5 = 2x - 3?

Back

Subtract 2x from both sides to isolate terms with x.