7x+100=4-5x

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Solution for 7x+100=4-5x equation:


Simplifying
7x + 100 = 4 + -5x

Reorder the terms:
100 + 7x = 4 + -5x

Solving
100 + 7x = 4 + -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 + 7x + 5x = 4 + -5x + 5x

Combine like terms: 7x + 5x = 12x
100 + 12x = 4 + -5x + 5x

Combine like terms: -5x + 5x = 0
100 + 12x = 4 + 0
100 + 12x = 4

Add '-100' to each side of the equation.
100 + -100 + 12x = 4 + -100

Combine like terms: 100 + -100 = 0
0 + 12x = 4 + -100
12x = 4 + -100

Combine like terms: 4 + -100 = -96
12x = -96

Divide each side by '12'.
x = -8

Simplifying
x = -8

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