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
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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