100=x+12x

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Solution for 100=x+12x equation:


Simplifying
100 = x + 12x

Combine like terms: x + 12x = 13x
100 = 13x

Solving
100 = 13x

Solving for variable 'x'.

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

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

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

Add '-100' to each side of the equation.
100 + -100 + -13x = 0 + -100

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

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

Divide each side by '-13'.
x = 7.692307692

Simplifying
x = 7.692307692

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