Solving equations with two variables

Solve for f:
f - 4 = 6f + 26

• f = -5
• f = 5
• f = 6
• f = -6

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

Solve for x:
5x - 14 = 8x + 4

• x = 6
• x = -6
• x = -18/13
• x = 10/3

Tags

CCSS.6.EE.B.7

CCSS.6.EE.B.5

CCSS.6.EE.B.6

Solve the equation
4x - 5x + 9 =5x - 9

• x = -3
• x = 9
• x = 3
• x = -9

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.A.2

What is the first step to solve this equation:

-11 - 3x = 44 - 2x

• Add 3 to both sides

• Get the variable on one side

• Add 11 to both sides

• Add 2 on both sides.

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

The goal of solving a one, two, or multi-step equations is to:

• Find the constant

• Find the coefficient

• Find the value of the variable

• Be confused

Tags

CCSS.6.EE.B.7

2x = x + 3

• 6
• 3
• 2
• x

Tags

CCSS.6.EE.B.7

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.A.2

7x = 3x + 24

• 6
• 10
• 14
• 4

Tags

CCSS.6.EE.B.7

CCSS.6.EE.B.5

CCSS.6.EE.B.6

Solve for m.
8 = m - 3 

• 11
• 8
• 3
• 5

Tags

CCSS.6.EE.B.7

Solve for c.
c - 8 = 5

• 3
• 8
• 5
• 13

Tags

CCSS.6.EE.B.7

Which equation represents the question?
Matt's height is 4 inches less that Robert's height. Matt is 58 inches tall. How tall is Robert? 

• r - 4 = 58
• r + 4 = 58
• 58 + r = 4
• 58 - r = 4

Tags

CCSS.HSA.CED.A.3