8MAT Unit 4 CYR

Front

What is a variable in an equation?

Back

A symbol used to represent an unknown value, often denoted by letters such as x, y, or n.

Front

What does it mean to combine like terms?

Back

It means to simplify an expression by adding or subtracting terms that have the same variable raised to the same power.

Front

Solve for n: 6n = 42

Back

n = 7

Front

What is the result of combining 3x + 2x?

Back

5x

Front

Is X^2 combined with X? True or False?

Back

False

Front

What is the solution to the equation x - 6 = 13?

Back

x = 19

Front

What is the value of x in the equation 6b = 30?

Back

b = 5

Front

Combine like terms: 3x + 2x + 3y - 7y

Back

5x - 4y

Front

What does it mean for an equation to be balanced?

Back

Both sides of the equation have the same value.

Front

What is the first step in solving the equation x + 6 = 13?

Back

Subtract 6 from both sides.