2/3q + 5 = 3/4

5=20/4

(2/3)q+(20/4)=(3/4)

(2/3)q=(3/4)-(20/4)

(2/3)q= -17/*4 Multiply with 4

(8/3)q= -17 Multiply with 3

8q= -17*3

8q= -51 Divide with 8

q= -51/8