Question

me ajudem obrigadinhoo
3(×+1)+2(×-3)=7

Answer 1

3(x+1)+2(x-3)=7
3x+3+2x-6=7
5x=7+6-3
5x=10
x=10/5
x=2

Answer 2

3.x + 3.1 + 2.x - 2.3 = 7

3x + 3 + 2x - 6 = 7

3x + 2x = 7 - 3 + 6

5x = 10

x = 10/5

x = 2