4x+8x-80=100-8x

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Solution for 4x+8x-80=100-8x equation:


Simplifying
4x + 8x + -80 = 100 + -8x

Reorder the terms:
-80 + 4x + 8x = 100 + -8x

Combine like terms: 4x + 8x = 12x
-80 + 12x = 100 + -8x

Solving
-80 + 12x = 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.
-80 + 12x + 8x = 100 + -8x + 8x

Combine like terms: 12x + 8x = 20x
-80 + 20x = 100 + -8x + 8x

Combine like terms: -8x + 8x = 0
-80 + 20x = 100 + 0
-80 + 20x = 100

Add '80' to each side of the equation.
-80 + 80 + 20x = 100 + 80

Combine like terms: -80 + 80 = 0
0 + 20x = 100 + 80
20x = 100 + 80

Combine like terms: 100 + 80 = 180
20x = 180

Divide each side by '20'.
x = 9

Simplifying
x = 9

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