3(3x-8)-20=12+7x

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


Simplifying
3(3x + -8) + -20 = 12 + 7x

Reorder the terms:
3(-8 + 3x) + -20 = 12 + 7x
(-8 * 3 + 3x * 3) + -20 = 12 + 7x
(-24 + 9x) + -20 = 12 + 7x

Reorder the terms:
-24 + -20 + 9x = 12 + 7x

Combine like terms: -24 + -20 = -44
-44 + 9x = 12 + 7x

Solving
-44 + 9x = 12 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-44 + 9x + -7x = 12 + 7x + -7x

Combine like terms: 9x + -7x = 2x
-44 + 2x = 12 + 7x + -7x

Combine like terms: 7x + -7x = 0
-44 + 2x = 12 + 0
-44 + 2x = 12

Add '44' to each side of the equation.
-44 + 44 + 2x = 12 + 44

Combine like terms: -44 + 44 = 0
0 + 2x = 12 + 44
2x = 12 + 44

Combine like terms: 12 + 44 = 56
2x = 56

Divide each side by '2'.
x = 28

Simplifying
x = 28

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