solving one step equations with positive numbers

Front

What is a one-step equation?

Back

A one-step equation is an algebraic equation that can be solved in a single step by performing the same operation on both sides of the equation.

Tags

CCSS.6.EE.B.7

Front

Solve for y: 5y - 2 = 23

Back

y = 5

Tags

CCSS.7.EE.B.4A

Front

What is the first step to solve the equation 2x + 7 = 15?

Back

Subtract 7 from both sides to isolate the term with x.

Tags

CCSS.7.EE.B.4A

Front

Solve for x: 5x = 25

Back

x = 5

Tags

CCSS.6.EE.B.7

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 x: 15x = 225

Back

x = 15

Tags

CCSS.6.EE.B.7

Front

What operation would you perform to solve the equation 4x = 32?

Back

Divide both sides by 4.

Tags

CCSS.HSA.REI.A.1

Front

What is the solution to the equation 2x = 8?

Back

x = 4

Tags

CCSS.6.EE.B.7

Front

What is the purpose of checking your solution in an equation?

Back

To verify that the solution satisfies the original equation.

Tags

CCSS.8.EE.C.7B

Front

Solve for x: 2x + 7 = 15

Back

x = 4

Tags

CCSS.7.EE.B.4A