Question

pr kak pake cara

hitunglah 3(×+2) =2(×-3)
y=4-x​

Answer 1

Jawaban:

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

y=4-x

x=4-y

3((4-y)+2)=2((4-y)-3)

12-3y+6=8-2y-6

18-3y = 2-2y

18-2 = 3y-2y

16 = y

16 = 4-x

x = 4 - 16

x = -12

3(-12+2) = 2(-12-3)

-30 = -30