-3.9=y+8.65

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Solution for -3.9=y+8.65 equation:


Simplifying
-3.9 = y + 8.65

Reorder the terms:
-3.9 = 8.65 + y

Solving
-3.9 = 8.65 + 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.
-3.9 + -1y = 8.65 + y + -1y

Combine like terms: y + -1y = 0
-3.9 + -1y = 8.65 + 0
-3.9 + -1y = 8.65

Add '3.9' to each side of the equation.
-3.9 + 3.9 + -1y = 8.65 + 3.9

Combine like terms: -3.9 + 3.9 = 0.0
0.0 + -1y = 8.65 + 3.9
-1y = 8.65 + 3.9

Combine like terms: 8.65 + 3.9 = 12.55
-1y = 12.55

Divide each side by '-1'.
y = -12.55

Simplifying
y = -12.55

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