x-1.2=3

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Solution for x-1.2=3 equation: 


Simplifying
x + -1.2 = 3

Reorder the terms:
-1.2 + x = 3

Solving
-1.2 + x = 3

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 + x = 3 + 1.2

Combine like terms: -1.2 + 1.2 = 0.0
0.0 + x = 3 + 1.2
x = 3 + 1.2

Combine like terms: 3 + 1.2 = 4.2
x = 4.2

Simplifying
x = 4.2

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