8.4+y=9

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Solution for 8.4+y=9 equation: 


Simplifying
8.4 + y = 9

Solving
8.4 + y = 9

Solving for variable 'y'.

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

Add '-8.4' to each side of the equation.
8.4 + -8.4 + y = 9 + -8.4

Combine like terms: 8.4 + -8.4 = 0.0
0.0 + y = 9 + -8.4
y = 9 + -8.4

Combine like terms: 9 + -8.4 = 0.6
y = 0.6

Simplifying
y = 0.6

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