15x-4=x+80

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Solution for 15x-4=x+80 equation:


Simplifying
15x + -4 = x + 80

Reorder the terms:
-4 + 15x = x + 80

Reorder the terms:
-4 + 15x = 80 + x

Solving
-4 + 15x = 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.
-4 + 15x + -1x = 80 + x + -1x

Combine like terms: 15x + -1x = 14x
-4 + 14x = 80 + x + -1x

Combine like terms: x + -1x = 0
-4 + 14x = 80 + 0
-4 + 14x = 80

Add '4' to each side of the equation.
-4 + 4 + 14x = 80 + 4

Combine like terms: -4 + 4 = 0
0 + 14x = 80 + 4
14x = 80 + 4

Combine like terms: 80 + 4 = 84
14x = 84

Divide each side by '14'.
x = 6

Simplifying
x = 6

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