18(x+4.05)=9

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Solution for 18(x+4.05)=9 equation: 


Simplifying
18(x + 4.05) = 9

Reorder the terms:
18(4.05 + x) = 9
(4.05 * 18 + x * 18) = 9
(72.9 + 18x) = 9

Solving
72.9 + 18x = 9

Solving for variable 'x'.

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

Add '-72.9' to each side of the equation.
72.9 + -72.9 + 18x = 9 + -72.9

Combine like terms: 72.9 + -72.9 = 0.0
0.0 + 18x = 9 + -72.9
18x = 9 + -72.9

Combine like terms: 9 + -72.9 = -63.9
18x = -63.9

Divide each side by '18'.
x = -3.55

Simplifying
x = -3.55

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