8x+100=9-5x

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Solution for 8x+100=9-5x equation:


Simplifying
8x + 100 = 9 + -5x

Reorder the terms:
100 + 8x = 9 + -5x

Solving
100 + 8x = 9 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
100 + 8x + 5x = 9 + -5x + 5x

Combine like terms: 8x + 5x = 13x
100 + 13x = 9 + -5x + 5x

Combine like terms: -5x + 5x = 0
100 + 13x = 9 + 0
100 + 13x = 9

Add '-100' to each side of the equation.
100 + -100 + 13x = 9 + -100

Combine like terms: 100 + -100 = 0
0 + 13x = 9 + -100
13x = 9 + -100

Combine like terms: 9 + -100 = -91
13x = -91

Divide each side by '13'.
x = -7

Simplifying
x = -7

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