6x+7-3x=5x+15

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Solution for 6x+7-3x=5x+15 equation:


Simplifying
6x + 7 + -3x = 5x + 15

Reorder the terms:
7 + 6x + -3x = 5x + 15

Combine like terms: 6x + -3x = 3x
7 + 3x = 5x + 15

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

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

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

Combine like terms: 5x + -5x = 0
7 + -2x = 15 + 0
7 + -2x = 15

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

Combine like terms: 7 + -7 = 0
0 + -2x = 15 + -7
-2x = 15 + -7

Combine like terms: 15 + -7 = 8
-2x = 8

Divide each side by '-2'.
x = -4

Simplifying
x = -4

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