9=(0.45)(x)

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Solution for 9=(0.45)(x) equation:


Simplifying
9 = (0.45)(x)

Solving
9 = 0.45x

Solving for variable 'x'.

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

Add '-0.45x' to each side of the equation.
9 + -0.45x = 0.45x + -0.45x

Combine like terms: 0.45x + -0.45x = 0.00
9 + -0.45x = 0.00

Add '-9' to each side of the equation.
9 + -9 + -0.45x = 0.00 + -9

Combine like terms: 9 + -9 = 0
0 + -0.45x = 0.00 + -9
-0.45x = 0.00 + -9

Combine like terms: 0.00 + -9 = -9
-0.45x = -9

Divide each side by '-0.45'.
x = 20

Simplifying
x = 20

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