15-4x=2(7x+30)-9x

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Solution for 15-4x=2(7x+30)-9x equation:


Simplifying
15 + -4x = 2(7x + 30) + -9x

Reorder the terms:
15 + -4x = 2(30 + 7x) + -9x
15 + -4x = (30 * 2 + 7x * 2) + -9x
15 + -4x = (60 + 14x) + -9x

Combine like terms: 14x + -9x = 5x
15 + -4x = 60 + 5x

Solving
15 + -4x = 60 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
15 + -4x + -5x = 60 + 5x + -5x

Combine like terms: -4x + -5x = -9x
15 + -9x = 60 + 5x + -5x

Combine like terms: 5x + -5x = 0
15 + -9x = 60 + 0
15 + -9x = 60

Add '-15' to each side of the equation.
15 + -15 + -9x = 60 + -15

Combine like terms: 15 + -15 = 0
0 + -9x = 60 + -15
-9x = 60 + -15

Combine like terms: 60 + -15 = 45
-9x = 45

Divide each side by '-9'.
x = -5

Simplifying
x = -5

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