Answer:

Step-by-step explanation:

add
to both sides

add
to both sides

divide both sides by 


Answer:
2/35
Step-by-step explanation:
6/7-4/5=30/35-28/35=2/35
Answer:

Step-by-step explanation:
There are 56 females
There is 56 females
34 are 20+
34/56 simplfies to 17/28
Answer:
x = -3
Step-by-step explanation:
5x + 3 = 4x,
x + 3 = 0,
x = -3
0.1875 you must divide 3 by 16 the numerator by the denominator