8.7+9.9y=y+27.9

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Solution for 8.7+9.9y=y+27.9 equation:


Simplifying
8.7 + 9.9y = y + 27.9

Reorder the terms:
8.7 + 9.9y = 27.9 + y

Solving
8.7 + 9.9y = 27.9 + y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
8.7 + 9.9y + -1y = 27.9 + y + -1y

Combine like terms: 9.9y + -1y = 8.9y
8.7 + 8.9y = 27.9 + y + -1y

Combine like terms: y + -1y = 0
8.7 + 8.9y = 27.9 + 0
8.7 + 8.9y = 27.9

Add '-8.7' to each side of the equation.
8.7 + -8.7 + 8.9y = 27.9 + -8.7

Combine like terms: 8.7 + -8.7 = 0.0
0.0 + 8.9y = 27.9 + -8.7
8.9y = 27.9 + -8.7

Combine like terms: 27.9 + -8.7 = 19.2
8.9y = 19.2

Divide each side by '8.9'.
y = 2.157303371

Simplifying
y = 2.157303371

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