Which equation can be solved by using this system of equations?
[y-3x³-7x² +5
y-7x4+2x
O 3x³-7x²+5-0
O 3x³-7x²+5-7x²+2x
O 7x²+2x=0
O 7x4 +3x³-7x²+2x+5=0

Which equation can be solved by using this system of equations y3x7x 5 y7x42x O 3x7x50 O 3x7x57x2x O 7x2x0 O 7x4 3x7x2x50 class=