x+7.72=9

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Solution for x+7.72=9 equation: 


Simplifying
x + 7.72 = 9

Reorder the terms:
7.72 + x = 9

Solving
7.72 + x = 9

Solving for variable 'x'.

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

Add '-7.72' to each side of the equation.
7.72 + -7.72 + x = 9 + -7.72

Combine like terms: 7.72 + -7.72 = 0.00
0.00 + x = 9 + -7.72
x = 9 + -7.72

Combine like terms: 9 + -7.72 = 1.28
x = 1.28

Simplifying
x = 1.28

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