80-x+1=20x-10-20x+25

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Solution for 80-x+1=20x-10-20x+25 equation: 


Simplifying
80 + -1x + 1 = 20x + -10 + -20x + 25

Reorder the terms:
80 + 1 + -1x = 20x + -10 + -20x + 25

Combine like terms: 80 + 1 = 81
81 + -1x = 20x + -10 + -20x + 25

Reorder the terms:
81 + -1x = -10 + 25 + 20x + -20x

Combine like terms: -10 + 25 = 15
81 + -1x = 15 + 20x + -20x

Combine like terms: 20x + -20x = 0
81 + -1x = 15 + 0
81 + -1x = 15

Solving
81 + -1x = 15

Solving for variable 'x'.

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

Add '-81' to each side of the equation.
81 + -81 + -1x = 15 + -81

Combine like terms: 81 + -81 = 0
0 + -1x = 15 + -81
-1x = 15 + -81

Combine like terms: 15 + -81 = -66
-1x = -66

Divide each side by '-1'.
x = 66

Simplifying
x = 66

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