(9x+15)-(150-9x)=27

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Solution for (9x+15)-(150-9x)=27 equation:


Simplifying
(9x + 15) + -1(150 + -9x) = 27

Reorder the terms:
(15 + 9x) + -1(150 + -9x) = 27

Remove parenthesis around (15 + 9x)
15 + 9x + -1(150 + -9x) = 27
15 + 9x + (150 * -1 + -9x * -1) = 27
15 + 9x + (-150 + 9x) = 27

Reorder the terms:
15 + -150 + 9x + 9x = 27

Combine like terms: 15 + -150 = -135
-135 + 9x + 9x = 27

Combine like terms: 9x + 9x = 18x
-135 + 18x = 27

Solving
-135 + 18x = 27

Solving for variable 'x'.

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

Add '135' to each side of the equation.
-135 + 135 + 18x = 27 + 135

Combine like terms: -135 + 135 = 0
0 + 18x = 27 + 135
18x = 27 + 135

Combine like terms: 27 + 135 = 162
18x = 162

Divide each side by '18'.
x = 9

Simplifying
x = 9

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