(6x+7)+(2x-5)=90

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Solution for (6x+7)+(2x-5)=90 equation:


Simplifying
(6x + 7) + (2x + -5) = 90

Reorder the terms:
(7 + 6x) + (2x + -5) = 90

Remove parenthesis around (7 + 6x)
7 + 6x + (2x + -5) = 90

Reorder the terms:
7 + 6x + (-5 + 2x) = 90

Remove parenthesis around (-5 + 2x)
7 + 6x + -5 + 2x = 90

Reorder the terms:
7 + -5 + 6x + 2x = 90

Combine like terms: 7 + -5 = 2
2 + 6x + 2x = 90

Combine like terms: 6x + 2x = 8x
2 + 8x = 90

Solving
2 + 8x = 90

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 8x = 90 + -2

Combine like terms: 2 + -2 = 0
0 + 8x = 90 + -2
8x = 90 + -2

Combine like terms: 90 + -2 = 88
8x = 88

Divide each side by '8'.
x = 11

Simplifying
x = 11

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