5x-79=21

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Solution for 5x-79=21 equation: 


Simplifying
5x + -79 = 21

Reorder the terms:
-79 + 5x = 21

Solving
-79 + 5x = 21

Solving for variable 'x'.

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

Add '79' to each side of the equation.
-79 + 79 + 5x = 21 + 79

Combine like terms: -79 + 79 = 0
0 + 5x = 21 + 79
5x = 21 + 79

Combine like terms: 21 + 79 = 100
5x = 100

Divide each side by '5'.
x = 20

Simplifying
x = 20

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