Question

1).3y + 15 = 5y - 1
2).3a/4 + 18 = 10a/3 - 2
3).1/2 (3x - 6) = 2/3 (2x - 3)
4).2 + 11/b = 7 1/2

Answer 1

1).3y+15=5y-1
3y+5y=1+15
8y=16
8y=16:2
y=2

maaf ya kalo slh..
aku cuman tau no.1
maaf ya.....

Answer 2

3.
1/2 (3x-6) = 2/3 (2x-6)
(kedua ruas dikali 6) , jadi hasilnya
3(3x-6) = 4(2x-3)
9x-18 = 8x-12
9x-8x = 18 +8
x = 26