D - Solution by Substitution
10 Questions
1
Solve the simultaneous questions:
2
Solve the simultaneous questions:
3
Solve the simultaneous questions:
4
Solve the simultaneous questions:
5
Solve the simultaneous questions:
6
Solve the simultaneous questions:
7
Solve the simultaneous questions:
8
Solve the simultaneous questions:
9
Solve the simultaneous questions:
10
Solve the simultaneous questions: