-5.1y+7.2y=8.4

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Solution for -5.1y+7.2y=8.4 equation: 


Simplifying
-5.1y + 7.2y = 8.4

Combine like terms: -5.1y + 7.2y = 2.1y
2.1y = 8.4

Solving
2.1y = 8.4

Solving for variable 'y'.

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

Divide each side by '2.1'.
y = 4

Simplifying
y = 4

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