TO ELIMINATE X, what does Rachel need to do first? 1 point
Rachel wants to eliminate the variable x to solve the system shown What does she need to do before
combining the equations?
7x + 3y = -1
-6x+2y = 9
Add the equations to eliminate y.
b Subtract the equations to eliminate y
C Divide the first equation by 7
d Multiply each term in 7x + 3y = -1 by 6 and multiply cach term in -6x + 2y = 9 by 7.
a