Simplify 6y^2-y-2+(-7y^2+4y+9)-(-5y^2+3y+2)

Math
6y2-y-2+(-7y2+4y+9)-(-5y2+3y+2)
Remove parentheses.
6y2-y-2-7y2+4y+9-(-5y2+3y+2)
Simplify each term.
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Apply the distributive property.
6y2-y-2-7y2+4y+9-(-5y2)-(3y)-1⋅2
Simplify.
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Multiply -5 by -1.
6y2-y-2-7y2+4y+9+5y2-(3y)-1⋅2
Multiply 3 by -1.
6y2-y-2-7y2+4y+9+5y2-3y-1⋅2
Multiply -1 by 2.
6y2-y-2-7y2+4y+9+5y2-3y-2
6y2-y-2-7y2+4y+9+5y2-3y-2
6y2-y-2-7y2+4y+9+5y2-3y-2
Simplify by adding terms.
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Subtract 7y2 from 6y2.
-y2-y-2+4y+9+5y2-3y-2
Add -y2 and 5y2.
4y2-y-2+4y+9-3y-2
Add -y and 4y.
4y2+3y-2+9-3y-2
Combine the opposite terms in 4y2+3y-2+9-3y-2.
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Subtract 3y from 3y.
4y2+0-2+9-2
Add 4y2 and 0.
4y2-2+9-2
4y2-2+9-2
Simplify by adding and subtracting.
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Add -2 and 9.
4y2+7-2
Subtract 2 from 7.
4y2+5
4y2+5
4y2+5
Simplify 6y^2-y-2+(-7y^2+4y+9)-(-5y^2+3y+2)

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