5x+15-3x=7x+55

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Solution for 5x+15-3x=7x+55 equation:


Simplifying
5x + 15 + -3x = 7x + 55

Reorder the terms:
15 + 5x + -3x = 7x + 55

Combine like terms: 5x + -3x = 2x
15 + 2x = 7x + 55

Reorder the terms:
15 + 2x = 55 + 7x

Solving
15 + 2x = 55 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
15 + 2x + -7x = 55 + 7x + -7x

Combine like terms: 2x + -7x = -5x
15 + -5x = 55 + 7x + -7x

Combine like terms: 7x + -7x = 0
15 + -5x = 55 + 0
15 + -5x = 55

Add '-15' to each side of the equation.
15 + -15 + -5x = 55 + -15

Combine like terms: 15 + -15 = 0
0 + -5x = 55 + -15
-5x = 55 + -15

Combine like terms: 55 + -15 = 40
-5x = 40

Divide each side by '-5'.
x = -8

Simplifying
x = -8

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