X-4.3=7.8

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Solution for X-4.3=7.8 equation: 


Simplifying
X + -4.3 = 7.8

Reorder the terms:
-4.3 + X = 7.8

Solving
-4.3 + X = 7.8

Solving for variable 'X'.

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

Add '4.3' to each side of the equation.
-4.3 + 4.3 + X = 7.8 + 4.3

Combine like terms: -4.3 + 4.3 = 0.0
0.0 + X = 7.8 + 4.3
X = 7.8 + 4.3

Combine like terms: 7.8 + 4.3 = 12.1
X = 12.1

Simplifying
X = 12.1

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