Unit 2 Review

Front

What is the solution to the equation: 10x + 9 = 4x - 9?

Back

x = -3

Front

Simplify the expression by combining like terms: m + 9 - 4m

Back

-3m + 9

Front

What is the solution to the equation: 7(p + 9) = -21?

Back

p = -6

Front

Solve the equation: 3(3x - 6) = 18

Back

x = 4

Front

What is the solution to the equation: \frac{n}{5} = -5?

Back

n = -25

Front

What does it mean to combine like terms in an expression?

Back

Combining like terms means to add or subtract terms that have the same variable raised to the same power.

Front

What is the distributive property?

Back

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

Front

How do you isolate a variable in an equation?

Back

To isolate a variable, perform inverse operations to get the variable alone on one side of the equation.

Front

What is the first step to solve the equation: 2x + 3 = 11?

Back

Subtract 3 from both sides to get 2x = 8.

Front

What is the solution to the equation: 5x - 2 = 3x + 6?

Back

x = 4.