1) x + 7/12 = 3/4x = 3/4 - 7/12x = 9/12 - 7/12x = 2/12x = 1/6
3) x - 3/5 = 3/8x = 3/8 + 3/5x = 15/40 + 24/40x = 39/40
5) y + 2/7 = 1/3y = 1/3 - 2/7y = 7/21 - 6/21y = 1/21
7) y - 3/8 = 5/32y = 5/32 + 3/8y = 5/32 + 12/32y = 17/32
1) x + 7/12 = 3/4
x = 3/4 - 7/12
x = 9/12 - 7/12
x = 2/12
x = 1/6
3) x - 3/5 = 3/8
x = 3/8 + 3/5
x = 15/40 + 24/40
x = 39/40
5) y + 2/7 = 1/3
y = 1/3 - 2/7
y = 7/21 - 6/21
y = 1/21
7) y - 3/8 = 5/32
y = 5/32 + 3/8
y = 5/32 + 12/32
y = 17/32