(11x-11)+(12x-20)=15

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Solution for (11x-11)+(12x-20)=15 equation:


Simplifying
(11x + -11) + (12x + -20) = 15

Reorder the terms:
(-11 + 11x) + (12x + -20) = 15

Remove parenthesis around (-11 + 11x)
-11 + 11x + (12x + -20) = 15

Reorder the terms:
-11 + 11x + (-20 + 12x) = 15

Remove parenthesis around (-20 + 12x)
-11 + 11x + -20 + 12x = 15

Reorder the terms:
-11 + -20 + 11x + 12x = 15

Combine like terms: -11 + -20 = -31
-31 + 11x + 12x = 15

Combine like terms: 11x + 12x = 23x
-31 + 23x = 15

Solving
-31 + 23x = 15

Solving for variable 'x'.

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

Add '31' to each side of the equation.
-31 + 31 + 23x = 15 + 31

Combine like terms: -31 + 31 = 0
0 + 23x = 15 + 31
23x = 15 + 31

Combine like terms: 15 + 31 = 46
23x = 46

Divide each side by '23'.
x = 2

Simplifying
x = 2

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