8x-25=x+80

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Solution for 8x-25=x+80 equation:


Simplifying
8x + -25 = x + 80

Reorder the terms:
-25 + 8x = x + 80

Reorder the terms:
-25 + 8x = 80 + x

Solving
-25 + 8x = 80 + 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.
-25 + 8x + -1x = 80 + x + -1x

Combine like terms: 8x + -1x = 7x
-25 + 7x = 80 + x + -1x

Combine like terms: x + -1x = 0
-25 + 7x = 80 + 0
-25 + 7x = 80

Add '25' to each side of the equation.
-25 + 25 + 7x = 80 + 25

Combine like terms: -25 + 25 = 0
0 + 7x = 80 + 25
7x = 80 + 25

Combine like terms: 80 + 25 = 105
7x = 105

Divide each side by '7'.
x = 15

Simplifying
x = 15

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