4x-8=100-8x

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Solution for 4x-8=100-8x equation:


Simplifying
4x + -8 = 100 + -8x

Reorder the terms:
-8 + 4x = 100 + -8x

Solving
-8 + 4x = 100 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
-8 + 4x + 8x = 100 + -8x + 8x

Combine like terms: 4x + 8x = 12x
-8 + 12x = 100 + -8x + 8x

Combine like terms: -8x + 8x = 0
-8 + 12x = 100 + 0
-8 + 12x = 100

Add '8' to each side of the equation.
-8 + 8 + 12x = 100 + 8

Combine like terms: -8 + 8 = 0
0 + 12x = 100 + 8
12x = 100 + 8

Combine like terms: 100 + 8 = 108
12x = 108

Divide each side by '12'.
x = 9

Simplifying
x = 9

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