(7x-11)+(6x-3)=90

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Solution for (7x-11)+(6x-3)=90 equation:


Simplifying
(7x + -11) + (6x + -3) = 90

Reorder the terms:
(-11 + 7x) + (6x + -3) = 90

Remove parenthesis around (-11 + 7x)
-11 + 7x + (6x + -3) = 90

Reorder the terms:
-11 + 7x + (-3 + 6x) = 90

Remove parenthesis around (-3 + 6x)
-11 + 7x + -3 + 6x = 90

Reorder the terms:
-11 + -3 + 7x + 6x = 90

Combine like terms: -11 + -3 = -14
-14 + 7x + 6x = 90

Combine like terms: 7x + 6x = 13x
-14 + 13x = 90

Solving
-14 + 13x = 90

Solving for variable 'x'.

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

Add '14' to each side of the equation.
-14 + 14 + 13x = 90 + 14

Combine like terms: -14 + 14 = 0
0 + 13x = 90 + 14
13x = 90 + 14

Combine like terms: 90 + 14 = 104
13x = 104

Divide each side by '13'.
x = 8

Simplifying
x = 8

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