Evaluate -4(a+b) - 10a/b when a=8 and b=5
yea ho
12a + 4 - 10a = 2a + 4 or 2*(a + 2)
22
10a+a
50 - 3 = 47
10a + 3a - 4a = 9a
6a-10a=16 -4a=16 a=-4
10a - 5b = 25 So 5b = 10a - 25 and hence b = 2a - 5
A42a
10a + 15 = 5 (2a + 3)
1
to solve this expression: 10a-4(a+2) -> 10a-4(a)-4(2) -> 10a-4a-8 -> 6a-8