Solving Variables on Both Sides

Solve the equation for the variable

• 1/2

• 4

• 3

• 1

Tags

CCSS.8.EE.C.7B

Mathematical Equivalence

ON

Tags

CCSS.8.EE.C.7B

Solve the equation for the variable

Solve the equation for the variable

Solve the equation. Show your work

7 – 3r = r – 4(3 + r)

• 0

• no solution

• -3

• infinite solutions

Tags

CCSS.8.EE.C.7A

Mathematical Equivalence

OFF

Tags

CCSS.7.EE.B.4A

You rewrote the equation after multiplying the LCD 4 to equal 2x - 20 = 3x + 12 What is the value of x?

Mathematical Equivalence

ON

Solve: 25x = 90 - 5x

• x =4.5

• x = -4.5

• x = -3

• x = 3

Solve: 5k + 21 = 17k - 3

• k = -2

• k = 2

• k = 1.5

• k = -1.5