-2.5+x-1.2=7.8

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Solution for -2.5+x-1.2=7.8 equation: 


Simplifying
-2.5 + x + -1.2 = 7.8

Reorder the terms:
-2.5 + -1.2 + x = 7.8

Combine like terms: -2.5 + -1.2 = -3.7
-3.7 + x = 7.8

Solving
-3.7 + x = 7.8

Solving for variable 'x'.

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

Add '3.7' to each side of the equation.
-3.7 + 3.7 + x = 7.8 + 3.7

Combine like terms: -3.7 + 3.7 = 0.0
0.0 + x = 7.8 + 3.7
x = 7.8 + 3.7

Combine like terms: 7.8 + 3.7 = 11.5
x = 11.5

Simplifying
x = 11.5

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