(11x-30)+(9x-10)=108

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Solution for (11x-30)+(9x-10)=108 equation:


Simplifying
(11x + -30) + (9x + -10) = 108

Reorder the terms:
(-30 + 11x) + (9x + -10) = 108

Remove parenthesis around (-30 + 11x)
-30 + 11x + (9x + -10) = 108

Reorder the terms:
-30 + 11x + (-10 + 9x) = 108

Remove parenthesis around (-10 + 9x)
-30 + 11x + -10 + 9x = 108

Reorder the terms:
-30 + -10 + 11x + 9x = 108

Combine like terms: -30 + -10 = -40
-40 + 11x + 9x = 108

Combine like terms: 11x + 9x = 20x
-40 + 20x = 108

Solving
-40 + 20x = 108

Solving for variable 'x'.

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

Add '40' to each side of the equation.
-40 + 40 + 20x = 108 + 40

Combine like terms: -40 + 40 = 0
0 + 20x = 108 + 40
20x = 108 + 40

Combine like terms: 108 + 40 = 148
20x = 148

Divide each side by '20'.
x = 7.4

Simplifying
x = 7.4

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