7y+9=-9+10y-6y

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Solution for 7y+9=-9+10y-6y equation:


Simplifying
7y + 9 = -9 + 10y + -6y

Reorder the terms:
9 + 7y = -9 + 10y + -6y

Combine like terms: 10y + -6y = 4y
9 + 7y = -9 + 4y

Solving
9 + 7y = -9 + 4y

Solving for variable 'y'.

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

Add '-4y' to each side of the equation.
9 + 7y + -4y = -9 + 4y + -4y

Combine like terms: 7y + -4y = 3y
9 + 3y = -9 + 4y + -4y

Combine like terms: 4y + -4y = 0
9 + 3y = -9 + 0
9 + 3y = -9

Add '-9' to each side of the equation.
9 + -9 + 3y = -9 + -9

Combine like terms: 9 + -9 = 0
0 + 3y = -9 + -9
3y = -9 + -9

Combine like terms: -9 + -9 = -18
3y = -18

Divide each side by '3'.
y = -6

Simplifying
y = -6

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