Question

Me ajudem com essa equaçao 12(x-1)+5x=(x+1)

Answer 1

12.(x - 1) + 5x = x + 1

12x - 12 + 5x = x + 1

12x + 5x - x = 1 + 12

17x - x = 13

16x = 13

x = 13/16

Answer 2

12x-12+5x2+5

12×-5×2=5+12

7×=17

×=17/7

x= 2,42