3x+12+7x-32=90

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Solution for 3x+12+7x-32=90 equation:


Simplifying
3x + 12 + 7x + -32 = 90

Reorder the terms:
12 + -32 + 3x + 7x = 90

Combine like terms: 12 + -32 = -20
-20 + 3x + 7x = 90

Combine like terms: 3x + 7x = 10x
-20 + 10x = 90

Solving
-20 + 10x = 90

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '20' to each side of the equation.
-20 + 20 + 10x = 90 + 20

Combine like terms: -20 + 20 = 0
0 + 10x = 90 + 20
10x = 90 + 20

Combine like terms: 90 + 20 = 110
10x = 110

Divide each side by '10'.
x = 11

Simplifying
x = 11

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