k3ydag0at
08.03.2021 •
Mathematics
Which of these strategies would eliminate a variable in the system of equations?
5-7.
-7.2 + 2y = 5
3x - 5y = -5
Choose all answers that apply:
A
Multiply the top equation by 3, multiply the bottom equation by 7, then add the equations.
B
Add the equations.
Multiply the top equation by 5, multiply the bottom equation by 2, then add the equations.
Solved
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Ответ:
————
x+2