90=(7x-92)+(3x-8)

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Solution for 90=(7x-92)+(3x-8) equation:


Simplifying
90 = (7x + -92) + (3x + -8)

Reorder the terms:
90 = (-92 + 7x) + (3x + -8)

Remove parenthesis around (-92 + 7x)
90 = -92 + 7x + (3x + -8)

Reorder the terms:
90 = -92 + 7x + (-8 + 3x)

Remove parenthesis around (-8 + 3x)
90 = -92 + 7x + -8 + 3x

Reorder the terms:
90 = -92 + -8 + 7x + 3x

Combine like terms: -92 + -8 = -100
90 = -100 + 7x + 3x

Combine like terms: 7x + 3x = 10x
90 = -100 + 10x

Solving
90 = -100 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
90 + -10x = -100 + 10x + -10x

Combine like terms: 10x + -10x = 0
90 + -10x = -100 + 0
90 + -10x = -100

Add '-90' to each side of the equation.
90 + -90 + -10x = -100 + -90

Combine like terms: 90 + -90 = 0
0 + -10x = -100 + -90
-10x = -100 + -90

Combine like terms: -100 + -90 = -190
-10x = -190

Divide each side by '-10'.
x = 19

Simplifying
x = 19

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