Staar Equations with Variables on Both Sides

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

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

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

• x = 6

• x = -6

• x = -18/13

• x = 10/3

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

• f = -5

• f = 5

• f = 6

• f = -6

8w - 8 = - 4x + 16

• 8

• 16

• 24

• 2

2x = x + 3

• 6

• 3

• 2

• x

30 + 6t = 11t

• 3

• 5

• 6

• 30

6z = 49 - z

• 49

• -7

• 6

• 7

What is v?

-15v-40 = 23-8v

• v= 9

• v= -9

• v= 7

• v= -7