-91y-87=y-78

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Solution for -91y-87=y-78 equation:


Simplifying
-91y + -87 = y + -78

Reorder the terms:
-87 + -91y = y + -78

Reorder the terms:
-87 + -91y = -78 + y

Solving
-87 + -91y = -78 + 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.
-87 + -91y + -1y = -78 + y + -1y

Combine like terms: -91y + -1y = -92y
-87 + -92y = -78 + y + -1y

Combine like terms: y + -1y = 0
-87 + -92y = -78 + 0
-87 + -92y = -78

Add '87' to each side of the equation.
-87 + 87 + -92y = -78 + 87

Combine like terms: -87 + 87 = 0
0 + -92y = -78 + 87
-92y = -78 + 87

Combine like terms: -78 + 87 = 9
-92y = 9

Divide each side by '-92'.
y = -0.09782608696

Simplifying
y = -0.09782608696

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