15-6x=20+x

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Solution for 15-6x=20+x equation:


Simplifying
15 + -6x = 20 + x

Solving
15 + -6x = 20 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
15 + -6x + -1x = 20 + x + -1x

Combine like terms: -6x + -1x = -7x
15 + -7x = 20 + x + -1x

Combine like terms: x + -1x = 0
15 + -7x = 20 + 0
15 + -7x = 20

Add '-15' to each side of the equation.
15 + -15 + -7x = 20 + -15

Combine like terms: 15 + -15 = 0
0 + -7x = 20 + -15
-7x = 20 + -15

Combine like terms: 20 + -15 = 5
-7x = 5

Divide each side by '-7'.
x = -0.7142857143

Simplifying
x = -0.7142857143

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