(11x-9)+(5x+5)=140

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Solution for (11x-9)+(5x+5)=140 equation:


Simplifying
(11x + -9) + (5x + 5) = 140

Reorder the terms:
(-9 + 11x) + (5x + 5) = 140

Remove parenthesis around (-9 + 11x)
-9 + 11x + (5x + 5) = 140

Reorder the terms:
-9 + 11x + (5 + 5x) = 140

Remove parenthesis around (5 + 5x)
-9 + 11x + 5 + 5x = 140

Reorder the terms:
-9 + 5 + 11x + 5x = 140

Combine like terms: -9 + 5 = -4
-4 + 11x + 5x = 140

Combine like terms: 11x + 5x = 16x
-4 + 16x = 140

Solving
-4 + 16x = 140

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 16x = 140 + 4

Combine like terms: -4 + 4 = 0
0 + 16x = 140 + 4
16x = 140 + 4

Combine like terms: 140 + 4 = 144
16x = 144

Divide each side by '16'.
x = 9

Simplifying
x = 9

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