21x+80=5

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Solution for 21x+80=5 equation: 


Simplifying
21x + 80 = 5

Reorder the terms:
80 + 21x = 5

Solving
80 + 21x = 5

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 + 21x = 5 + -80

Combine like terms: 80 + -80 = 0
0 + 21x = 5 + -80
21x = 5 + -80

Combine like terms: 5 + -80 = -75
21x = -75

Divide each side by '21'.
x = -3.571428571

Simplifying
x = -3.571428571

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