-20=-6x+2(x+6)

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Solution for -20=-6x+2(x+6) equation:


Simplifying
-20 = -6x + 2(x + 6)

Reorder the terms:
-20 = -6x + 2(6 + x)
-20 = -6x + (6 * 2 + x * 2)
-20 = -6x + (12 + 2x)

Reorder the terms:
-20 = 12 + -6x + 2x

Combine like terms: -6x + 2x = -4x
-20 = 12 + -4x

Solving
-20 = 12 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
-20 + 4x = 12 + -4x + 4x

Combine like terms: -4x + 4x = 0
-20 + 4x = 12 + 0
-20 + 4x = 12

Add '20' to each side of the equation.
-20 + 20 + 4x = 12 + 20

Combine like terms: -20 + 20 = 0
0 + 4x = 12 + 20
4x = 12 + 20

Combine like terms: 12 + 20 = 32
4x = 32

Divide each side by '4'.
x = 8

Simplifying
x = 8

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