-90=3x+5x-10

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Solution for -90=3x+5x-10 equation:


Simplifying
-90 = 3x + 5x + -10

Reorder the terms:
-90 = -10 + 3x + 5x

Combine like terms: 3x + 5x = 8x
-90 = -10 + 8x

Solving
-90 = -10 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-90 + -8x = -10 + 8x + -8x

Combine like terms: 8x + -8x = 0
-90 + -8x = -10 + 0
-90 + -8x = -10

Add '90' to each side of the equation.
-90 + 90 + -8x = -10 + 90

Combine like terms: -90 + 90 = 0
0 + -8x = -10 + 90
-8x = -10 + 90

Combine like terms: -10 + 90 = 80
-8x = 80

Divide each side by '-8'.
x = -10

Simplifying
x = -10

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