7.9+x=7

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Solution for 7.9+x=7 equation: 


Simplifying
7.9 + x = 7

Solving
7.9 + x = 7

Solving for variable 'x'.

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

Add '-7.9' to each side of the equation.
7.9 + -7.9 + x = 7 + -7.9

Combine like terms: 7.9 + -7.9 = 0.0
0.0 + x = 7 + -7.9
x = 7 + -7.9

Combine like terms: 7 + -7.9 = -0.9
x = -0.9

Simplifying
x = -0.9

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