from the sum of 3x+2y - 9 and 2x -6y+ 2 subtract the sum of 4x -9y-1 and -3x+8y+7 first person to answer will be the brainliest pls help
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Let's simplify step-by-step.
3x+2y−9+2x−6y+2−(4x−9y−1−3x+8y+7)
Distribute the Negative Sign:
=3x+2y−9+2x−6y+2+−1(4x−9y−1−3x+8y+7)
=3x+2y+−9+2x+−6y+2+−1(4x)+−1(−9y)+(−1)(−1)+−1(−3x)+−1(8y)+(−1)(7)
=3x+2y+−9+2x+−6y+2+−4x+9y+1+3x+−8y+−7
Combine Like Terms:
=3x+2y+−9+2x+−6y+2+−4x+9y+1+3x+−8y+−7
=(3x+2x+−4x+3x)+(2y+−6y+9y+−8y)+(−9+2+1+−7)
=4x+−3y+−13
Answer:
=4x−3y−13
I hope it is helpful :-D
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