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

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


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

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

Combine like terms: 15 + -7 = 8
8 + x + 5x = 3x + 5

Combine like terms: x + 5x = 6x
8 + 6x = 3x + 5

Reorder the terms:
8 + 6x = 5 + 3x

Solving
8 + 6x = 5 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
8 + 6x + -3x = 5 + 3x + -3x

Combine like terms: 6x + -3x = 3x
8 + 3x = 5 + 3x + -3x

Combine like terms: 3x + -3x = 0
8 + 3x = 5 + 0
8 + 3x = 5

Add '-8' to each side of the equation.
8 + -8 + 3x = 5 + -8

Combine like terms: 8 + -8 = 0
0 + 3x = 5 + -8
3x = 5 + -8

Combine like terms: 5 + -8 = -3
3x = -3

Divide each side by '3'.
x = -1

Simplifying
x = -1

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