15-8x=3x-7

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Solution for 15-8x=3x-7 equation:


Simplifying
15 + -8x = 3x + -7

Reorder the terms:
15 + -8x = -7 + 3x

Solving
15 + -8x = -7 + 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.
15 + -8x + -3x = -7 + 3x + -3x

Combine like terms: -8x + -3x = -11x
15 + -11x = -7 + 3x + -3x

Combine like terms: 3x + -3x = 0
15 + -11x = -7 + 0
15 + -11x = -7

Add '-15' to each side of the equation.
15 + -15 + -11x = -7 + -15

Combine like terms: 15 + -15 = 0
0 + -11x = -7 + -15
-11x = -7 + -15

Combine like terms: -7 + -15 = -22
-11x = -22

Divide each side by '-11'.
x = 2

Simplifying
x = 2

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