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OpenStudy (anonymous):
Hellppp pleaseee /.\ Simplify the following expression: x - 4y + 2z - 3x - 3y + 2z = ?
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jimthompson5910 (jim_thompson5910):
combine like terms x-3x = -2x -4y - 3y = -7y 2z + 2z = 4z So that's why x - 4y + 2z - 3x - 3y + 2z simplifies to -2x - 7y + 4z
OpenStudy (iamtheone):
Hello, welcome to Openstudy..... x-4y+2z-3x-3y+2z=(x-3x-3y-4y+2z+2z)=-2x-7y+4z.....
OpenStudy (iamtheone):
Happy Studying!!!!!
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