5.4+x=7.8

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Solution for 5.4+x=7.8 equation: 


Simplifying
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 = 2.4
x = 2.4

Simplifying
x = 2.4

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