3.7+6=8.1y-20.4

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Solution for 3.7+6=8.1y-20.4 equation: 


Simplifying
3.7 + 6 = 8.1y + -20.4

Combine like terms: 3.7 + 6 = 9.7
9.7 = 8.1y + -20.4

Reorder the terms:
9.7 = -20.4 + 8.1y

Solving
9.7 = -20.4 + 8.1y

Solving for variable 'y'.

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

Add '-8.1y' to each side of the equation.
9.7 + -8.1y = -20.4 + 8.1y + -8.1y

Combine like terms: 8.1y + -8.1y = 0.0
9.7 + -8.1y = -20.4 + 0.0
9.7 + -8.1y = -20.4

Add '-9.7' to each side of the equation.
9.7 + -9.7 + -8.1y = -20.4 + -9.7

Combine like terms: 9.7 + -9.7 = 0.0
0.0 + -8.1y = -20.4 + -9.7
-8.1y = -20.4 + -9.7

Combine like terms: -20.4 + -9.7 = -30.1
-8.1y = -30.1

Divide each side by '-8.1'.
y = 3.716049383

Simplifying
y = 3.716049383

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