Question

Choose the correct first step(s) to solve the system using elimination.
4x + 7y = 6 and 6x + y = 2

A)7(6x + y = 2) → -42x - 7y = -14
B)4x + 7y = 6x + y
C) y = -6x + 20 → 4x + 7(-6x + 20) = 6
D) (4x + 7y) + (6x + y) = 8
E) (4x + 7y) - (6x + y) = 4

AAAh someone help me understand this!!!

Answer 1

Are you in connections?

Answer 2

no but im in keystone and ive heard its similar

Answer 3

Yes very similar I finished my math like a week ago ill have a C in this sunject gotta remember how to do this

Answer 4

multiply 2nd equation by 7, what you get ??

Answer 5

only 2nd equation....

Answer 6

oh

Answer 7

It would be A ?

Answer 8

A

Answer 9

yes!

Answer 10

YES!

Answer 11

thanks peoples

Answer 12

welcome ^_^

Answer 13

Welcome :)