3x-12-7x-8=16x

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Solution for 3x-12-7x-8=16x equation:


Simplifying
3x + -12 + -7x + -8 = 16x

Reorder the terms:
-12 + -8 + 3x + -7x = 16x

Combine like terms: -12 + -8 = -20
-20 + 3x + -7x = 16x

Combine like terms: 3x + -7x = -4x
-20 + -4x = 16x

Solving
-20 + -4x = 16x

Solving for variable 'x'.

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

Add '-16x' to each side of the equation.
-20 + -4x + -16x = 16x + -16x

Combine like terms: -4x + -16x = -20x
-20 + -20x = 16x + -16x

Combine like terms: 16x + -16x = 0
-20 + -20x = 0

Add '20' to each side of the equation.
-20 + 20 + -20x = 0 + 20

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

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

Divide each side by '-20'.
x = -1

Simplifying
x = -1

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