7y+6=6y-9

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


Simplifying
7y + 6 = 6y + -9

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

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

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

Combine like terms: 7y + -6y = 1y
6 + 1y = -9 + 6y + -6y

Combine like terms: 6y + -6y = 0
6 + 1y = -9 + 0
6 + 1y = -9

Add '-6' to each side of the equation.
6 + -6 + 1y = -9 + -6

Combine like terms: 6 + -6 = 0
0 + 1y = -9 + -6
1y = -9 + -6

Combine like terms: -9 + -6 = -15
1y = -15

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

Simplifying
y = -15

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