-8.1=y+7.8

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Solution for -8.1=y+7.8 equation:


Simplifying
-8.1 = y + 7.8

Reorder the terms:
-8.1 = 7.8 + y

Solving
-8.1 = 7.8 + 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.
-8.1 + -1y = 7.8 + y + -1y

Combine like terms: y + -1y = 0
-8.1 + -1y = 7.8 + 0
-8.1 + -1y = 7.8

Add '8.1' to each side of the equation.
-8.1 + 8.1 + -1y = 7.8 + 8.1

Combine like terms: -8.1 + 8.1 = 0.0
0.0 + -1y = 7.8 + 8.1
-1y = 7.8 + 8.1

Combine like terms: 7.8 + 8.1 = 15.9
-1y = 15.9

Divide each side by '-1'.
y = -15.9

Simplifying
y = -15.9

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