100-7x=12x

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Solution for 100-7x=12x equation:


Simplifying
100 + -7x = 12x

Solving
100 + -7x = 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
100 + -7x + -12x = 12x + -12x

Combine like terms: -7x + -12x = -19x
100 + -19x = 12x + -12x

Combine like terms: 12x + -12x = 0
100 + -19x = 0

Add '-100' to each side of the equation.
100 + -100 + -19x = 0 + -100

Combine like terms: 100 + -100 = 0
0 + -19x = 0 + -100
-19x = 0 + -100

Combine like terms: 0 + -100 = -100
-19x = -100

Divide each side by '-19'.
x = 5.263157895

Simplifying
x = 5.263157895

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