1.1 practice

Front

Solve the equation: -8r = 64. What is the value of r?

Back

r = -8

Front

Solve the equation: y - 4 = 3. What is the value of y?

Back

y = 7

Front

Back

x = 16

Front

Solve the equation: x + 5 = 8. What is the value of x?

Back

x = 3

Front

Solve the equation: -54 = 9s. What is the value of s?

Back

s = -6

Front

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

Back

Subtract 3 from both sides.

Front

What is the definition of a variable in algebra?

Back

A symbol used to represent an unknown value.

Front

What does it mean to isolate a variable in an equation?

Back

To manipulate the equation so that the variable is on one side and all other terms are on the other.

Front

What is the solution to the equation: 5x = 25?

Back

x = 5

Front

What is the definition of an equation?

Back

A mathematical statement that asserts the equality of two expressions.