Solving 1-step Equations Mod 3

The goal of solving an equation is to . . .

• Get rid of the variable.

• Get the variable by itself.

• Use PEMDAS.

• Do it in your head if you can.

What is the inverse operation of multiplication?

• Addition
• Subtraction
• Division

Tags

CCSS.3.OA.C.7

x - 62 = 123
How should you show your work to isolate the variable and solve the equation?

• Add 62 to each side. 
• Subtract 62 from each side.
• Multiply each side by 62.
• Add 123 to each side.

Tags

CCSS.6.EE.B.7

What is the inverse operation needed to solve for p?
765 = p - 254

• subtraction
• addition
• multiplication
• division

Tags

CCSS.6.EE.B.7

17 = x + 3

• x = 20
• x = 14
• x = 13
• x = 19

Tags

CCSS.6.EE.B.7

2 + n =16

• 18

• -18

• 14

• -14

Tags

CCSS.6.EE.B.7

-4x = 44

• x = -11

• x = 11

• x = 40

• x =-48

Solve for x:

• x = 20
• x = 7
• x = 10
• x = 3

Tags

CCSS.6.EE.B.7

-144=12c

• c = 164

• c = 12

• c = -12

• c = -132

2 + n = - 16

• 18

• -18

• 14

• -14