7y-8+y=-(y+8y)

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Solution for 7y-8+y=-(y+8y) equation:


Simplifying
7y + -8 + y = -1(y + 8y)

Reorder the terms:
-8 + 7y + y = -1(y + 8y)

Combine like terms: 7y + y = 8y
-8 + 8y = -1(y + 8y)

Combine like terms: y + 8y = 9y
-8 + 8y = -1(9y)

Remove parenthesis around (9y)
-8 + 8y = -1 * 9y

Multiply -1 * 9
-8 + 8y = -9y

Solving
-8 + 8y = -9y

Solving for variable 'y'.

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

Add '9y' to each side of the equation.
-8 + 8y + 9y = -9y + 9y

Combine like terms: 8y + 9y = 17y
-8 + 17y = -9y + 9y

Combine like terms: -9y + 9y = 0
-8 + 17y = 0

Add '8' to each side of the equation.
-8 + 8 + 17y = 0 + 8

Combine like terms: -8 + 8 = 0
0 + 17y = 0 + 8
17y = 0 + 8

Combine like terms: 0 + 8 = 8
17y = 8

Divide each side by '17'.
y = 0.4705882353

Simplifying
y = 0.4705882353

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