7x-2+6x-6=5x+20

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Solution for 7x-2+6x-6=5x+20 equation:


Simplifying
7x + -2 + 6x + -6 = 5x + 20

Reorder the terms:
-2 + -6 + 7x + 6x = 5x + 20

Combine like terms: -2 + -6 = -8
-8 + 7x + 6x = 5x + 20

Combine like terms: 7x + 6x = 13x
-8 + 13x = 5x + 20

Reorder the terms:
-8 + 13x = 20 + 5x

Solving
-8 + 13x = 20 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
-8 + 13x + -5x = 20 + 5x + -5x

Combine like terms: 13x + -5x = 8x
-8 + 8x = 20 + 5x + -5x

Combine like terms: 5x + -5x = 0
-8 + 8x = 20 + 0
-8 + 8x = 20

Add '8' to each side of the equation.
-8 + 8 + 8x = 20 + 8

Combine like terms: -8 + 8 = 0
0 + 8x = 20 + 8
8x = 20 + 8

Combine like terms: 20 + 8 = 28
8x = 28

Divide each side by '8'.
x = 3.5

Simplifying
x = 3.5

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