7/8 = 21/24
5/12 = 10/24
21/24-10/24 = 11/24
Answer:
(2a + 1)(a + 3) = 2a² + 7a + 3
Cuz if so, then you just move the whole x term to the right side and divide all the terms on the right side by the coefficient of y
for ex...
3) 4x+4y=16
4y=16-4x (or -4x+16)
y=4-x or -x+4
Zina, weldon, delia, leisha, bento, charlotte