1) A student uses the substitution method to solve the system of equations below algebraically.
2x - y = 5
3x + 2y = -3
Which equivalent equation could be used?
A3x + 2(2x - 5) = -3
B+ 2(5 - 2x) = -3
C3(y + 5/2) + 2y = -3
D3(5/2 - y) + 2y = -3
2x - y = 5
3x + 2y = -3
Which equivalent equation could be used?
A3x + 2(2x - 5) = -3
B+ 2(5 - 2x) = -3
C3(y + 5/2) + 2y = -3
D3(5/2 - y) + 2y = -3