Given the equations 9x+3/4y=6 and 2x+1/2y=9 by what factor would you multiply the second equation to eliminate y and solve the system through linear

combinations?

A.-4/3

B.-3/4

C.-3/2

D.-7/2

Eliinate y

3/4 and 1/2

we likes whole numbers

we need to multiply 2nd to get first

1/2 tiems what=3/4

times both sides by 2/1 to cleae fraction

2/2 times what=6/4

what=3/2

you have to make it negative

-3/2

C is answer