find the value of 5x-2y+3z when x=7,y=11 and z=-1. show your work

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Guest Oct 1, 2014

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Best Answer

5x-2y+3z

5*7-2*11+3*(-1) Remember the order in arithmetics: 1. multiply and divide, 2. add and subtract

35-22+ (-3) Remember that +(-x) = -x

13-3

10

Guest Oct 1, 2014

Guest · Answer 1 · 2014-10-01T09:26:22

5x-2y+3z

5*7-2*11+3*(-1) Remember the order in arithmetics: 1. multiply and divide, 2. add and subtract

35-22+ (-3) Remember that +(-x) = -x

13-3

10