Question

resolva a equaçao do 1 grau com incognita   3(2x-3)+(x+1)=3x+18

Answer 1

3(2x-3)+(x+1)=3x+18

6x-9+x+1=3x+18

6x+x-3x=18+9-1

4x=26

x=26
     4

x=6.5