9y+7=6y-8

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


Simplifying
9y + 7 = 6y + -8

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

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

Solving
7 + 9y = -8 + 6y

Solving for variable 'y'.

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

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

Combine like terms: 9y + -6y = 3y
7 + 3y = -8 + 6y + -6y

Combine like terms: 6y + -6y = 0
7 + 3y = -8 + 0
7 + 3y = -8

Add '-7' to each side of the equation.
7 + -7 + 3y = -8 + -7

Combine like terms: 7 + -7 = 0
0 + 3y = -8 + -7
3y = -8 + -7

Combine like terms: -8 + -7 = -15
3y = -15

Divide each side by '3'.
y = -5

Simplifying
y = -5

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