Answer:
Step-by-step explanation:
hello :
-7x+2y=5.....(*)
3x-5y=-5 ...(**)
these strategies :
1) multiply (*) by : 5
2) multiply (*) by : 2
3) add the equations
Answer:
Multiply the top eq by3, Multiply the bottom eq by 7 then add the eq,
Multiply the top eq by 5 multiply the bottom eq by 2 then add the eq
Step-by-step explanation:
Add the top and the top and bottom eq and pit them together
