lovetswizzel13izzy lovetswizzel13izzy

17-09-2014
Mathematics

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solve each equation for and then find the value of m for each value of n. M+3n=7;n= -2,0,1. Help

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malalamabia malalamabia

17-09-2014

for all the equations you substitute the given values of n.you will then subtract the product of 3n from both sides. so you will end up with three values of M for this question.so:

M+3(-2)=7
M-6+6=7+6
M=7+6
M=13

M+3(0)=7
M=7

M+3(1)=7
M+3-3=7-3
M=7-3
M=4

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