Question

4. Separate 77 into two parts so that one part is 4 less than twice as much as the other. Find each part.​

Answer 1

50,27

Explanation:

let the parts be x and y

x+y=77

x=2y-4

substitute

2y-4+y=77

3y=77+4

3y=81

y=81/3=27

x=2×27-4=54-4=50