solving one and two step equations

Front

What is a one-step equation?

Back

A one-step equation is an equation that can be solved in a single step, typically by performing one inverse operation to isolate the variable.

Front

What is a two-step equation?

Back

A two-step equation is an equation that requires two steps to solve, usually involving two inverse operations to isolate the variable.

Front

Solve for x: 2x + 4 = 12

Back

x = 4

Front

Solve for y: y - 3 = 10

Back

y = 13

Front

What does it mean to isolate a variable?

Back

To isolate a variable means to manipulate the equation so that the variable is on one side of the equation by itself.

Front

What is the inverse operation of addition?

Back

The inverse operation of addition is subtraction.

Front

What is the inverse operation of multiplication?

Back

The inverse operation of multiplication is division.

Front

Solve for z: 5z = 25

Back

z = 5

Front

Solve for a: a/3 = 9

Back

a = 27

Front

What is the first step to solve the equation 4x - 8 = 0?

Back

Add 8 to both sides to isolate the term with x.