3.6y+7.8=15

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Solution for 3.6y+7.8=15 equation: 


Simplifying
3.6y + 7.8 = 15

Reorder the terms:
7.8 + 3.6y = 15

Solving
7.8 + 3.6y = 15

Solving for variable 'y'.

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

Add '-7.8' to each side of the equation.
7.8 + -7.8 + 3.6y = 15 + -7.8

Combine like terms: 7.8 + -7.8 = 0.0
0.0 + 3.6y = 15 + -7.8
3.6y = 15 + -7.8

Combine like terms: 15 + -7.8 = 7.2
3.6y = 7.2

Divide each side by '3.6'.
y = 2

Simplifying
y = 2

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