Answer :
Answer:
21x - 18y = 30
Step-by-step explanation:
7x - 6y = 10
multiple both sides by 3
3(7x - 6y) = 3(10)
21x - 18y = 30
Answer:
21x - 18y = 30
Step-by-step explanation:
7x - 6y = 10
multiple both sides by 3
3(7x - 6y) = 3(10)
21x - 18y = 30