X+1.3=7.8

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Solution for X+1.3=7.8 equation: 


Simplifying
X + 1.3 = 7.8

Reorder the terms:
1.3 + X = 7.8

Solving
1.3 + X = 7.8

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 = 7.8 + -1.3

Combine like terms: 1.3 + -1.3 = 0.0
0.0 + X = 7.8 + -1.3
X = 7.8 + -1.3

Combine like terms: 7.8 + -1.3 = 6.5
X = 6.5

Simplifying
X = 6.5

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