100-7x=13x

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Solution for 100-7x=13x equation:


Simplifying
100 + -7x = 13x

Solving
100 + -7x = 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 + -7x + -13x = 13x + -13x

Combine like terms: -7x + -13x = -20x
100 + -20x = 13x + -13x

Combine like terms: 13x + -13x = 0
100 + -20x = 0

Add '-100' to each side of the equation.
100 + -100 + -20x = 0 + -100

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

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

Divide each side by '-20'.
x = 5

Simplifying
x = 5

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