9=18-0.3x

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Solution for 9=18-0.3x equation:


Simplifying
9 = 18 + -0.3x

Solving
9 = 18 + -0.3x

Solving for variable 'x'.

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

Add '0.3x' to each side of the equation.
9 + 0.3x = 18 + -0.3x + 0.3x

Combine like terms: -0.3x + 0.3x = 0.0
9 + 0.3x = 18 + 0.0
9 + 0.3x = 18

Add '-9' to each side of the equation.
9 + -9 + 0.3x = 18 + -9

Combine like terms: 9 + -9 = 0
0 + 0.3x = 18 + -9
0.3x = 18 + -9

Combine like terms: 18 + -9 = 9
0.3x = 9

Divide each side by '0.3'.
x = 30

Simplifying
x = 30

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