39x-79=20x

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Solution for 39x-79=20x equation:


Simplifying
39x + -79 = 20x

Reorder the terms:
-79 + 39x = 20x

Solving
-79 + 39x = 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
-79 + 39x + -20x = 20x + -20x

Combine like terms: 39x + -20x = 19x
-79 + 19x = 20x + -20x

Combine like terms: 20x + -20x = 0
-79 + 19x = 0

Add '79' to each side of the equation.
-79 + 79 + 19x = 0 + 79

Combine like terms: -79 + 79 = 0
0 + 19x = 0 + 79
19x = 0 + 79

Combine like terms: 0 + 79 = 79
19x = 79

Divide each side by '19'.
x = 4.157894737

Simplifying
x = 4.157894737

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