0.2x+12=21

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Solution for 0.2x+12=21 equation: 


Simplifying
0.2x + 12 = 21

Reorder the terms:
12 + 0.2x = 21

Solving
12 + 0.2x = 21

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 0.2x = 21 + -12

Combine like terms: 12 + -12 = 0
0 + 0.2x = 21 + -12
0.2x = 21 + -12

Combine like terms: 21 + -12 = 9
0.2x = 9

Divide each side by '0.2'.
x = 45

Simplifying
x = 45

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