.30x-.20=5.20

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Solution for .30x-.20=5.20 equation:


Simplifying
0.30x + -0.20 = 5.20

Reorder the terms:
-0.20 + 0.30x = 5.20

Solving
-0.20 + 0.30x = 5.20

Solving for variable 'x'.

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

Add '0.20' to each side of the equation.
-0.20 + 0.20 + 0.30x = 5.20 + 0.20

Combine like terms: -0.20 + 0.20 = 0.00
0.00 + 0.30x = 5.20 + 0.20
0.30x = 5.20 + 0.20

Combine like terms: 5.20 + 0.20 = 5.4
0.30x = 5.4

Divide each side by '0.30'.
x = 18

Simplifying
x = 18

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