(x+15)=(2x-30)

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Solution for (x+15)=(2x-30) equation:


Simplifying
(x + 15) = (2x + -30)

Reorder the terms:
(15 + x) = (2x + -30)

Remove parenthesis around (15 + x)
15 + x = (2x + -30)

Reorder the terms:
15 + x = (-30 + 2x)

Remove parenthesis around (-30 + 2x)
15 + x = -30 + 2x

Solving
15 + x = -30 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
15 + x + -2x = -30 + 2x + -2x

Combine like terms: x + -2x = -1x
15 + -1x = -30 + 2x + -2x

Combine like terms: 2x + -2x = 0
15 + -1x = -30 + 0
15 + -1x = -30

Add '-15' to each side of the equation.
15 + -15 + -1x = -30 + -15

Combine like terms: 15 + -15 = 0
0 + -1x = -30 + -15
-1x = -30 + -15

Combine like terms: -30 + -15 = -45
-1x = -45

Divide each side by '-1'.
x = 45

Simplifying
x = 45

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