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

Solve for x: 2x - 3 = 1

Back

x = 2

Front

What is the first step to solve the equation 3c + 5 = 23?

Back

Subtract 5 from both sides to isolate the term with the variable.

Front

Solve for a: 33 = 4a - 7

Back

a = 10

Front

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

Back

Isolating a variable means to manipulate the equation so that the variable is on one side and all other terms are on the opposite side.

Front

Solve for c: 3c + 5 = 23

Back

c = 6

Front

What is the second step to solve the equation 15 = 2a + 7?

Back

Subtract 7 from both sides, then divide by 2.

Front

Solve for a: 15 = 2a + 7

Back

a = 4

Front

What is the purpose of using a tape diagram in solving word problems?

Back

A tape diagram visually represents the relationships between quantities, helping to solve for unknowns.

Front

What is the solution to the equation 2x - 3 = 1?

Back

x = 2