First, we need to substitute m + n = 4 into the expression:3m + 35n + 8(3m - n)
Substitute m = 4 - n:3(4 - n) + 35n + 8[3(4 - n) - n]
Simplify the expression:12 - 3n + 35n + 24 - 8n
Combine like terms:36 - 11n
Therefore, the simplified expression is 36 - 11n.
First, we need to substitute m + n = 4 into the expression:
3m + 35n + 8(3m - n)
Substitute m = 4 - n:
3(4 - n) + 35n + 8[3(4 - n) - n]
Simplify the expression:
12 - 3n + 35n + 24 - 8n
Combine like terms:
36 - 11n
Therefore, the simplified expression is 36 - 11n.