3(y-3)=5(2y+1)ekuivalen dengan a.y=-2 b.y=1 1/7 c.y= 4/7 d.y=2
Matematika
ina403
Pertanyaan
3(y-3)=5(2y+1)ekuivalen dengan a.y=-2 b.y=1 1/7 c.y= 4/7 d.y=2
2 Jawaban
-
1. Jawaban ahreumlim
3(y - 3) = 5(2y + 1)
3y - 9 = 10y + 5
10y - 3y = -5 -9
7y = -14
y = -14/7
y = -2 -
2. Jawaban algebralover
3 (y - 3) = 5 (2y + 1)
3y - 9 = 10y + 5
10 y - 3y = - 9 - 5
7y = - 14
y = - 2
Jawaban A