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03-03-2017
Mathematics

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Can anyone help me solve this in diffrent steps? 7(2.5m+m)=49

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Аноним Аноним

03-03-2017

first distribute (multiply):
17.5 m + 7m = 49
now add variable m:
24.5 m= 49
now divide 24.5 in order tp isolate m:
24.5m ÷24.5= 49 ÷ 24.5
m= 2
so now we know that m equals 2:
m=2

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