20=20x-9

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Solution for 20=20x-9 equation:


Simplifying
20 = 20x + -9

Reorder the terms:
20 = -9 + 20x

Solving
20 = -9 + 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.
20 + -20x = -9 + 20x + -20x

Combine like terms: 20x + -20x = 0
20 + -20x = -9 + 0
20 + -20x = -9

Add '-20' to each side of the equation.
20 + -20 + -20x = -9 + -20

Combine like terms: 20 + -20 = 0
0 + -20x = -9 + -20
-20x = -9 + -20

Combine like terms: -9 + -20 = -29
-20x = -29

Divide each side by '-20'.
x = 1.45

Simplifying
x = 1.45

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