100=7x+6x-4

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Solution for 100=7x+6x-4 equation:


Simplifying
100 = 7x + 6x + -4

Reorder the terms:
100 = -4 + 7x + 6x

Combine like terms: 7x + 6x = 13x
100 = -4 + 13x

Solving
100 = -4 + 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 = -4 + 13x + -13x

Combine like terms: 13x + -13x = 0
100 + -13x = -4 + 0
100 + -13x = -4

Add '-100' to each side of the equation.
100 + -100 + -13x = -4 + -100

Combine like terms: 100 + -100 = 0
0 + -13x = -4 + -100
-13x = -4 + -100

Combine like terms: -4 + -100 = -104
-13x = -104

Divide each side by '-13'.
x = 8

Simplifying
x = 8

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