4X -7Y =28 AND 7X -5Y-9 =0
Answers
Answered by
0
Step-by-step explanation:
what we have to do in this sum
Elimination substitution or cross multiplication
Answered by
1
Answer:
1) 3x-7Y-28=0
Step-by-step explanation:
3x-7Y=28
3x-7Y-28=28-28
3x-7Y-28=0
Similar questions