Question

In the below system, solve for y in the first equation.
2x + y = 11
5x - 2y = -1

A) 2x + 11
B) -2x + 11
C) 2x - 11
D) -2x - 11

Answer 1

y=-2x+11

Answer 2

thanks aha @cbunk

Answer 3

its opton b==see how
say y=-2x+11
put it in eq i you will get..
2x+(-2x+11)=11=>2x-2x+11=11=>11=11=>1=1
you get it..???as it satisfies this eq.so its vaue for y..

Answer 4

yesss i get it thank youuu @zaibali.qasmi

Answer 5

just thanx..?