80-4x=15

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Solution for 80-4x=15 equation: 


Simplifying
80 + -4x = 15

Solving
80 + -4x = 15

Solving for variable 'x'.

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

Add '-80' to each side of the equation.
80 + -80 + -4x = 15 + -80

Combine like terms: 80 + -80 = 0
0 + -4x = 15 + -80
-4x = 15 + -80

Combine like terms: 15 + -80 = -65
-4x = -65

Divide each side by '-4'.
x = 16.25

Simplifying
x = 16.25

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