8x-12+3x=7-2x+20

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Solution for 8x-12+3x=7-2x+20 equation:


Simplifying
8x + -12 + 3x = 7 + -2x + 20

Reorder the terms:
-12 + 8x + 3x = 7 + -2x + 20

Combine like terms: 8x + 3x = 11x
-12 + 11x = 7 + -2x + 20

Reorder the terms:
-12 + 11x = 7 + 20 + -2x

Combine like terms: 7 + 20 = 27
-12 + 11x = 27 + -2x

Solving
-12 + 11x = 27 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
-12 + 11x + 2x = 27 + -2x + 2x

Combine like terms: 11x + 2x = 13x
-12 + 13x = 27 + -2x + 2x

Combine like terms: -2x + 2x = 0
-12 + 13x = 27 + 0
-12 + 13x = 27

Add '12' to each side of the equation.
-12 + 12 + 13x = 27 + 12

Combine like terms: -12 + 12 = 0
0 + 13x = 27 + 12
13x = 27 + 12

Combine like terms: 27 + 12 = 39
13x = 39

Divide each side by '13'.
x = 3

Simplifying
x = 3

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