4b + 22 = 5 (b + 4) - 1 (remove the parantheses)
4b + 22 = 5b + 20 - 1 (calculate)
4b + 22 = 5b + 19 (move the terms)
4b - 5b = 19 - 22 (collect like terms and calculate)
-b = -3 (change the signs)
<em>b = 3</em>
Answer:
the answer is 900
Step-by-step explanation:
the 900 will not be necessary
10 have a good day byeeee
Answer:
% of apple juice = 100-20 = 80%
mango : apple
= 20 : 80
= 1 : 4