8.9+x+7.1=22.2

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Solution for 8.9+x+7.1=22.2 equation: 


Simplifying
8.9 + x + 7.1 = 22.2

Reorder the terms:
8.9 + 7.1 + x = 22.2

Combine like terms: 8.9 + 7.1 = 16
16 + x = 22.2

Solving
16 + x = 22.2

Solving for variable 'x'.

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

Add '-16' to each side of the equation.
16 + -16 + x = 22.2 + -16

Combine like terms: 16 + -16 = 0
0 + x = 22.2 + -16
x = 22.2 + -16

Combine like terms: 22.2 + -16 = 6.2
x = 6.2

Simplifying
x = 6.2

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