2x+20=100-8x

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Solution for 2x+20=100-8x equation:


Simplifying
2x + 20 = 100 + -8x

Reorder the terms:
20 + 2x = 100 + -8x

Solving
20 + 2x = 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.
20 + 2x + 8x = 100 + -8x + 8x

Combine like terms: 2x + 8x = 10x
20 + 10x = 100 + -8x + 8x

Combine like terms: -8x + 8x = 0
20 + 10x = 100 + 0
20 + 10x = 100

Add '-20' to each side of the equation.
20 + -20 + 10x = 100 + -20

Combine like terms: 20 + -20 = 0
0 + 10x = 100 + -20
10x = 100 + -20

Combine like terms: 100 + -20 = 80
10x = 80

Divide each side by '10'.
x = 8

Simplifying
x = 8

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