(6x-11)+(2x-9)=90

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Solution for (6x-11)+(2x-9)=90 equation:


Simplifying
(6x + -11) + (2x + -9) = 90

Reorder the terms:
(-11 + 6x) + (2x + -9) = 90

Remove parenthesis around (-11 + 6x)
-11 + 6x + (2x + -9) = 90

Reorder the terms:
-11 + 6x + (-9 + 2x) = 90

Remove parenthesis around (-9 + 2x)
-11 + 6x + -9 + 2x = 90

Reorder the terms:
-11 + -9 + 6x + 2x = 90

Combine like terms: -11 + -9 = -20
-20 + 6x + 2x = 90

Combine like terms: 6x + 2x = 8x
-20 + 8x = 90

Solving
-20 + 8x = 90

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + 8x = 90 + 20

Combine like terms: -20 + 20 = 0
0 + 8x = 90 + 20
8x = 90 + 20

Combine like terms: 90 + 20 = 110
8x = 110

Divide each side by '8'.
x = 13.75

Simplifying
x = 13.75

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