Question

2[3-x]=3[x-4]+15 resolva essa equaçao

Answer 1

Olá! ✨

2.(3-x)=3.(x-4)+15
6-2x=3x-12+15
-2x-3x= -12+15-6
-5x=3-6
-5x= -3 .(-1)
5x=3
x=3/5 <---

Answer 2

2[3-x] = 3[x-4]+15
6-2x = 3x-12+15
-2x-3x = 15-12-6
-5x = 15-18
-5x = -3 .(-1)
5x = 3
x = 3/5