2x+15-7x=5x+30+15

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Solution for 2x+15-7x=5x+30+15 equation:


Simplifying
2x + 15 + -7x = 5x + 30 + 15

Reorder the terms:
15 + 2x + -7x = 5x + 30 + 15

Combine like terms: 2x + -7x = -5x
15 + -5x = 5x + 30 + 15

Reorder the terms:
15 + -5x = 30 + 15 + 5x

Combine like terms: 30 + 15 = 45
15 + -5x = 45 + 5x

Solving
15 + -5x = 45 + 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 + -5x + -5x = 45 + 5x + -5x

Combine like terms: -5x + -5x = -10x
15 + -10x = 45 + 5x + -5x

Combine like terms: 5x + -5x = 0
15 + -10x = 45 + 0
15 + -10x = 45

Add '-15' to each side of the equation.
15 + -15 + -10x = 45 + -15

Combine like terms: 15 + -15 = 0
0 + -10x = 45 + -15
-10x = 45 + -15

Combine like terms: 45 + -15 = 30
-10x = 30

Divide each side by '-10'.
x = -3

Simplifying
x = -3

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