7.7y-12.21=8.2y-4.96

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Solution for 7.7y-12.21=8.2y-4.96 equation: 


Simplifying
7.7y + -12.21 = 8.2y + -4.96

Reorder the terms:
-12.21 + 7.7y = 8.2y + -4.96

Reorder the terms:
-12.21 + 7.7y = -4.96 + 8.2y

Solving
-12.21 + 7.7y = -4.96 + 8.2y

Solving for variable 'y'.

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

Add '-8.2y' to each side of the equation.
-12.21 + 7.7y + -8.2y = -4.96 + 8.2y + -8.2y

Combine like terms: 7.7y + -8.2y = -0.5y
-12.21 + -0.5y = -4.96 + 8.2y + -8.2y

Combine like terms: 8.2y + -8.2y = 0.0
-12.21 + -0.5y = -4.96 + 0.0
-12.21 + -0.5y = -4.96

Add '12.21' to each side of the equation.
-12.21 + 12.21 + -0.5y = -4.96 + 12.21

Combine like terms: -12.21 + 12.21 = 0.00
0.00 + -0.5y = -4.96 + 12.21
-0.5y = -4.96 + 12.21

Combine like terms: -4.96 + 12.21 = 7.25
-0.5y = 7.25

Divide each side by '-0.5'.
y = -14.5

Simplifying
y = -14.5

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