Two step Equations

Front

What is a two-step equation?

Back

A two-step equation is an algebraic equation that requires two operations to solve for the variable.

Front

How do you isolate a variable in a two-step equation?

Back

To isolate a variable, perform the inverse operations in the reverse order of how they are applied.

Front

Solve for x: x/5 - 13 = 20

Back

x = 165

Front

Solve for x: 9 + 3x = 10

Back

x = 1/3

Front

Solve for c: 3c + 5 = 23

Back

c = 6

Front

Solve for a: a - 6 = -2

Back

a = 4

Front

Solve for x: x/7 - 2 = 8

Back

x = 70

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 4x - 1 = 15?

Back

x = 4.

Front

What does it mean to 'balance' an equation?

Back

Balancing an equation means performing the same operation on both sides to maintain equality.