X+0.8=7.2

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Solution for X+0.8=7.2 equation: 


Simplifying
X + 0.8 = 7.2

Reorder the terms:
0.8 + X = 7.2

Solving
0.8 + X = 7.2

Solving for variable 'X'.

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

Add '-0.8' to each side of the equation.
0.8 + -0.8 + X = 7.2 + -0.8

Combine like terms: 0.8 + -0.8 = 0.0
0.0 + X = 7.2 + -0.8
X = 7.2 + -0.8

Combine like terms: 7.2 + -0.8 = 6.4
X = 6.4

Simplifying
X = 6.4

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