X-1.3=4.2

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Solution for X-1.3=4.2 equation: 


Simplifying
X + -1.3 = 4.2

Reorder the terms:
-1.3 + X = 4.2

Solving
-1.3 + X = 4.2

Solving for variable 'X'.

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

Add '1.3' to each side of the equation.
-1.3 + 1.3 + X = 4.2 + 1.3

Combine like terms: -1.3 + 1.3 = 0.0
0.0 + X = 4.2 + 1.3
X = 4.2 + 1.3

Combine like terms: 4.2 + 1.3 = 5.5
X = 5.5

Simplifying
X = 5.5

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