(x-8)+(2x-10)=90

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Solution for (x-8)+(2x-10)=90 equation:


Simplifying
(x + -8) + (2x + -10) = 90

Reorder the terms:
(-8 + x) + (2x + -10) = 90

Remove parenthesis around (-8 + x)
-8 + x + (2x + -10) = 90

Reorder the terms:
-8 + x + (-10 + 2x) = 90

Remove parenthesis around (-10 + 2x)
-8 + x + -10 + 2x = 90

Reorder the terms:
-8 + -10 + x + 2x = 90

Combine like terms: -8 + -10 = -18
-18 + x + 2x = 90

Combine like terms: x + 2x = 3x
-18 + 3x = 90

Solving
-18 + 3x = 90

Solving for variable 'x'.

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

Add '18' to each side of the equation.
-18 + 18 + 3x = 90 + 18

Combine like terms: -18 + 18 = 0
0 + 3x = 90 + 18
3x = 90 + 18

Combine like terms: 90 + 18 = 108
3x = 108

Divide each side by '3'.
x = 36

Simplifying
x = 36

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