8x-20=x-15

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Solution for 8x-20=x-15 equation:


Simplifying
8x + -20 = x + -15

Reorder the terms:
-20 + 8x = x + -15

Reorder the terms:
-20 + 8x = -15 + x

Solving
-20 + 8x = -15 + 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.
-20 + 8x + -1x = -15 + x + -1x

Combine like terms: 8x + -1x = 7x
-20 + 7x = -15 + x + -1x

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

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

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

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

Divide each side by '7'.
x = 0.7142857143

Simplifying
x = 0.7142857143

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