SOLUTION: what is the sum of (7x-8y+2z) and (2x-7y+5z)

Question 548967: what is the sum of (7x-8y+2z) and (2x-7y+5z)
Found 2 solutions by mananth, mathie123:
Answer by mananth(16946) (Show Source): You can put this solution on YOUR website!
(7x-8y+2z) and (2x-7y+5z)
add like terms
9x-15y+7z
Answer by mathie123(224) (Show Source): You can put this solution on YOUR website!

We need to collect like terms

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