SF7 Unit 4 Flashcard Review

Front

What is the solution to the equation 3.5x = 18.2?

Back

x = 5.2

Front

Simplify the expression 12(-2m + 3).

Back

-24m + 36

Front

What is the value of x in the equation 2x + 2.5 = 5.9?

Back

x = 1.7

Front

Solve for x in the equation -4x - 6 = -10.

Back

x = 1

Front

Which expression is equal to 13x + 2(12 + 3x)?

Back

19x + 24

Front

What is the first step to solve the equation 3.5x = 18.2?

Back

Divide both sides by 3.5.

Front

What does it mean to simplify an expression?

Back

To reduce it to its simplest form by combining like terms.

Front

What is the distributive property?

Back

a(b + c) = ab + ac.

Front

How do you isolate a variable in an equation?

Back

Perform inverse operations to get the variable alone on one side.

Front

What is a linear equation?

Back

An equation that makes a straight line when graphed.