x-5.4=7.8

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Solution for x-5.4=7.8 equation: 


Simplifying
x + -5.4 = 7.8

Reorder the terms:
-5.4 + x = 7.8

Solving
-5.4 + x = 7.8

Solving for variable 'x'.

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

Add '5.4' to each side of the equation.
-5.4 + 5.4 + x = 7.8 + 5.4

Combine like terms: -5.4 + 5.4 = 0.0
0.0 + x = 7.8 + 5.4
x = 7.8 + 5.4

Combine like terms: 7.8 + 5.4 = 13.2
x = 13.2

Simplifying
x = 13.2

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