Step-by-step explanation:
<u>Let's turn each mixed fraction into an improper fraction:</u>
<u>Multiply:</u>
<u>Simplify:</u>
8 is your simplified product.
1/3(x+4)=20
1/3x+4/3=20
1/3x=56/3
x= (56/3) / (1/3)
x= 56
Answer:
x-- 3
21
77 - 56 = 21