(2x)+(x+6)=90

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Solution for (2x)+(x+6)=90 equation:


Simplifying
(2x) + (x + 6) = 90

Reorder the terms:
(2x) + (6 + x) = 90

Remove parenthesis around (6 + x)
(2x) + 6 + x = 90

Reorder the terms:
6 + (2x) + x = 90

Combine like terms: (2x) + x = 3x
6 + 3x = 90

Solving
6 + 3x = 90

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 3x = 90 + -6

Combine like terms: 6 + -6 = 0
0 + 3x = 90 + -6
3x = 90 + -6

Combine like terms: 90 + -6 = 84
3x = 84

Divide each side by '3'.
x = 28

Simplifying
x = 28

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