8.4y-3.1=16.4+16.9

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Solution for 8.4y-3.1=16.4+16.9 equation: 


Simplifying
8.4y + -3.1 = 16.4 + 16.9

Reorder the terms:
-3.1 + 8.4y = 16.4 + 16.9

Combine like terms: 16.4 + 16.9 = 33.3
-3.1 + 8.4y = 33.3

Solving
-3.1 + 8.4y = 33.3

Solving for variable 'y'.

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

Add '3.1' to each side of the equation.
-3.1 + 3.1 + 8.4y = 33.3 + 3.1

Combine like terms: -3.1 + 3.1 = 0.0
0.0 + 8.4y = 33.3 + 3.1
8.4y = 33.3 + 3.1

Combine like terms: 33.3 + 3.1 = 36.4
8.4y = 36.4

Divide each side by '8.4'.
y = 4.333333333

Simplifying
y = 4.333333333

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