x+(2x+8)=90

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


Simplifying
x + (2x + 8) = 90

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

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

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

Combine like terms: x + 2x = 3x
8 + 3x = 90

Solving
8 + 3x = 90

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 3x = 90 + -8

Combine like terms: 8 + -8 = 0
0 + 3x = 90 + -8
3x = 90 + -8

Combine like terms: 90 + -8 = 82
3x = 82

Divide each side by '3'.
x = 27.33333333

Simplifying
x = 27.33333333

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