Flashcard 2 step equations

Front

The objective when solving an equation is to...

Back

isolate the variable.

Front

Solve for x: x / 2 - 5 = 3

Back

x = 16

Front

Solve for x: x + x + 6 = 26

Back

x = 10

Front

Solve for y: y - 4.6 = 12

Back

y = 16.6

Front

Solve for x: 2x - 3 = 1

Back

x = 2

Front

What does it mean to isolate a variable?

Back

To get the variable alone on one side of the equation.

Front

What is a two-step equation?

Back

An equation that requires two operations to solve.

Front

What is the first step in solving the equation 3x + 5 = 20?

Back

Subtract 5 from both sides.

Front

What is the solution to the equation 4x = 20?

Back

x = 5

Front

What is the purpose of checking your solution?

Back

To verify that the solution satisfies the original equation.