15-7x=x-5x

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


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

Combine like terms: x + -5x = -4x
15 + -7x = -4x

Solving
15 + -7x = -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
15 + -7x + 4x = -4x + 4x

Combine like terms: -7x + 4x = -3x
15 + -3x = -4x + 4x

Combine like terms: -4x + 4x = 0
15 + -3x = 0

Add '-15' to each side of the equation.
15 + -15 + -3x = 0 + -15

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

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

Divide each side by '-3'.
x = 5

Simplifying
x = 5

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