0.3x-4.2=18

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Solution for 0.3x-4.2=18 equation: 


Simplifying
0.3x + -4.2 = 18

Reorder the terms:
-4.2 + 0.3x = 18

Solving
-4.2 + 0.3x = 18

Solving for variable 'x'.

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

Add '4.2' to each side of the equation.
-4.2 + 4.2 + 0.3x = 18 + 4.2

Combine like terms: -4.2 + 4.2 = 0.0
0.0 + 0.3x = 18 + 4.2
0.3x = 18 + 4.2

Combine like terms: 18 + 4.2 = 22.2
0.3x = 22.2

Divide each side by '0.3'.
x = 74

Simplifying
x = 74

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