Solving Equations with One Variable

The perimeter of the rectangle shown is 36 inches. Solve for the value of x.

Tip: just type in the number.

Mathematical Equivalence

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25 + y = 42

• 42

• 7

• 27

• 17

r + 82 = 97

• 15

• 189

• 42

• 1

150 = e + 42

• 801

• 108

• 77

• 42

Krystal says that you need to add to solve the subtraction equation y - 11 = 52. Is Krystal correct?

• I have no idea!

• Yes

• No

h - 22 = 225

• 203

• 244

• 247

• 42

Solve for x

x + 4 = 10

• 2

• 6

• 10

• 11

Solve for x:

2x + 4 = 10

• x = 2

• x = 3

• x = 4

• x = 5

3x - 4 = 11

• x = 5

• x = 2

• x = 4

• x = 6

3x + 2 + 2x = 12

• x = 2

• x = 3

• x = 4

• x = 5