x-5+2x-8=90

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Solution for x-5+2x-8=90 equation:


Simplifying
x + -5 + 2x + -8 = 90

Reorder the terms:
-5 + -8 + x + 2x = 90

Combine like terms: -5 + -8 = -13
-13 + x + 2x = 90

Combine like terms: x + 2x = 3x
-13 + 3x = 90

Solving
-13 + 3x = 90

Solving for variable 'x'.

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

Add '13' to each side of the equation.
-13 + 13 + 3x = 90 + 13

Combine like terms: -13 + 13 = 0
0 + 3x = 90 + 13
3x = 90 + 13

Combine like terms: 90 + 13 = 103
3x = 103

Divide each side by '3'.
x = 34.33333333

Simplifying
x = 34.33333333

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