6x+90=-7x+100

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Solution for 6x+90=-7x+100 equation:


Simplifying
6x + 90 = -7x + 100

Reorder the terms:
90 + 6x = -7x + 100

Reorder the terms:
90 + 6x = 100 + -7x

Solving
90 + 6x = 100 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
90 + 6x + 7x = 100 + -7x + 7x

Combine like terms: 6x + 7x = 13x
90 + 13x = 100 + -7x + 7x

Combine like terms: -7x + 7x = 0
90 + 13x = 100 + 0
90 + 13x = 100

Add '-90' to each side of the equation.
90 + -90 + 13x = 100 + -90

Combine like terms: 90 + -90 = 0
0 + 13x = 100 + -90
13x = 100 + -90

Combine like terms: 100 + -90 = 10
13x = 10

Divide each side by '13'.
x = 0.7692307692

Simplifying
x = 0.7692307692

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