Answer:
subtract 2a + 3b - 3b =5 - 3b
simply 2a = 5 -3b
divide both sides by 2 . 2a over 2 = 5 over 2 - 3b over 2
simply a= 5- 3b over 2
36
Step-by-step explanation:
We know that
Whole Wheat = 1/6
Buckwheat = 1/8
W = whole wheat flour
B = buckwheat flour
⅔W + ½B = 4
Divide everything by 4
⅔W/4 + ½B/4 = 4/4
2/12W + 1/8B = 4/4
1/6W + ⅛B = 1
64/22 = width