x-2.2=7.7

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Solution for x-2.2=7.7 equation: 


Simplifying
x + -2.2 = 7.7

Reorder the terms:
-2.2 + x = 7.7

Solving
-2.2 + x = 7.7

Solving for variable 'x'.

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

Add '2.2' to each side of the equation.
-2.2 + 2.2 + x = 7.7 + 2.2

Combine like terms: -2.2 + 2.2 = 0.0
0.0 + x = 7.7 + 2.2
x = 7.7 + 2.2

Combine like terms: 7.7 + 2.2 = 9.9
x = 9.9

Simplifying
x = 9.9

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