Given the systems -x+6y=7 and 6x+2y=-4 what do I multiply the second system by to cancel out the y-variable. A.1/6 B. -3 C. 3 D. -1/6

Answer 1

6 = 2*3, so
multiply by -3 and add
or multiply by 3 and subtract

Answer 2

Once I finish the test ill send answers