-8x+7(3x-6)=-20-9x

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Solution for -8x+7(3x-6)=-20-9x equation:


Simplifying
-8x + 7(3x + -6) = -20 + -9x

Reorder the terms:
-8x + 7(-6 + 3x) = -20 + -9x
-8x + (-6 * 7 + 3x * 7) = -20 + -9x
-8x + (-42 + 21x) = -20 + -9x

Reorder the terms:
-42 + -8x + 21x = -20 + -9x

Combine like terms: -8x + 21x = 13x
-42 + 13x = -20 + -9x

Solving
-42 + 13x = -20 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
-42 + 13x + 9x = -20 + -9x + 9x

Combine like terms: 13x + 9x = 22x
-42 + 22x = -20 + -9x + 9x

Combine like terms: -9x + 9x = 0
-42 + 22x = -20 + 0
-42 + 22x = -20

Add '42' to each side of the equation.
-42 + 42 + 22x = -20 + 42

Combine like terms: -42 + 42 = 0
0 + 22x = -20 + 42
22x = -20 + 42

Combine like terms: -20 + 42 = 22
22x = 22

Divide each side by '22'.
x = 1

Simplifying
x = 1

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