Question

qual o resultado de 5(m+1)-3(2m-1)=4(5-m)

Answer 1

5(m+1) - 3(2m-1) = 4(5-m)

(5m+5) - (6m-3) = 20-4m

5m+5 -6m+3 = 20-4m

5m-6m +5+3 = 20-4m

-m+8 = 20-4m

-m+4m = 20-8

3m = 12

m =12/3 
m = 4 

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