Flashcard 1

Front

Solve for x: x + 3 = 8

Back

5

Front

To solve an equation so the variable is by itself on one side of the equal sign is called:

Back

isolate

Front

What is a variable?

Back

unknown quantity in an expression or equation represented by a LETTER.

Front

Solve for x: x - 4 = 10

Back

14

Front

Inverse Operation means:

Back

to use the opposite operation

Front

Solve for x: 2x + 4 = 12

Back

4

Front

What is an equation?

Back

A mathematical statement that asserts the equality of two expressions.

Front

What does it mean to simplify an expression?

Back

To reduce it to its simplest form.

Front

Solve for x: 3x = 15

Back

5

Front

What is the coefficient in the expression 4x + 7?

Back

4