-80-x=-8x+25

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


Simplifying
-80 + -1x = -8x + 25

Reorder the terms:
-80 + -1x = 25 + -8x

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

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
-80 + -1x + 8x = 25 + -8x + 8x

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

Combine like terms: -8x + 8x = 0
-80 + 7x = 25 + 0
-80 + 7x = 25

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

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

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

Divide each side by '7'.
x = 15

Simplifying
x = 15

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