8y+7=y-2

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Solution for 8y+7=y-2 equation:


Simplifying
8y + 7 = y + -2

Reorder the terms:
7 + 8y = y + -2

Reorder the terms:
7 + 8y = -2 + y

Solving
7 + 8y = -2 + 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.
7 + 8y + -1y = -2 + y + -1y

Combine like terms: 8y + -1y = 7y
7 + 7y = -2 + y + -1y

Combine like terms: y + -1y = 0
7 + 7y = -2 + 0
7 + 7y = -2

Add '-7' to each side of the equation.
7 + -7 + 7y = -2 + -7

Combine like terms: 7 + -7 = 0
0 + 7y = -2 + -7
7y = -2 + -7

Combine like terms: -2 + -7 = -9
7y = -9

Divide each side by '7'.
y = -1.285714286

Simplifying
y = -1.285714286

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