Solving Equations with Variables on Both Sides

Solve the equation for the variable

• no solution

• 0

• 6x

• 6

Solve the equation for the variable

The square and equilateral triangle below have the same perimeter. Find the value of x. Then, find the perimeter of each shape. Equation:​ (a)   X = ​ (b)   Perimeter: ​ (c)  

• 2

• 36

• 5

• 42

• 1/2

• 4

• 3

• 1

Solve the equation for the variable

• 5

• 10

• 12

• 17

Solve the equation for the variable

Solve the equation for the variable

• x = -7

• x = 7

• x = 14

• x = -14

Solve the equation.

7x - 9 - 3x = 4 ( x +3 ) +1 

• -2

• no solution

• 1

• infinite solutions

Solve the equation. Show your work

7 – 3r = r – 4(3 + r)

• 0

• no solution

• -3

• infinite solutions