-8y-6=7y+9

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Solution for -8y-6=7y+9 equation:


Simplifying
-8y + -6 = 7y + 9

Reorder the terms:
-6 + -8y = 7y + 9

Reorder the terms:
-6 + -8y = 9 + 7y

Solving
-6 + -8y = 9 + 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
-6 + -8y + -7y = 9 + 7y + -7y

Combine like terms: -8y + -7y = -15y
-6 + -15y = 9 + 7y + -7y

Combine like terms: 7y + -7y = 0
-6 + -15y = 9 + 0
-6 + -15y = 9

Add '6' to each side of the equation.
-6 + 6 + -15y = 9 + 6

Combine like terms: -6 + 6 = 0
0 + -15y = 9 + 6
-15y = 9 + 6

Combine like terms: 9 + 6 = 15
-15y = 15

Divide each side by '-15'.
y = -1

Simplifying
y = -1

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