0.42x-1.2=7.2

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Solution for 0.42x-1.2=7.2 equation: 


Simplifying
0.42x + -1.2 = 7.2

Reorder the terms:
-1.2 + 0.42x = 7.2

Solving
-1.2 + 0.42x = 7.2

Solving for variable 'x'.

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

Add '1.2' to each side of the equation.
-1.2 + 1.2 + 0.42x = 7.2 + 1.2

Combine like terms: -1.2 + 1.2 = 0.0
0.0 + 0.42x = 7.2 + 1.2
0.42x = 7.2 + 1.2

Combine like terms: 7.2 + 1.2 = 8.4
0.42x = 8.4

Divide each side by '0.42'.
x = 20

Simplifying
x = 20

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