39x+3=21

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Solution for 39x+3=21 equation:


Simplifying
39x + 3 = 21

Reorder the terms:
3 + 39x = 21

Solving
3 + 39x = 21

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 39x = 21 + -3

Combine like terms: 3 + -3 = 0
0 + 39x = 21 + -3
39x = 21 + -3

Combine like terms: 21 + -3 = 18
39x = 18

Divide each side by '39'.
x = 0.4615384615

Simplifying
x = 0.4615384615

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