Question

2x + y = 3

x - 2y = -1



If equation one is multiplied by 2 and then the equations are added, the result is _____.

3x = 2
3x = 5
5x = 5

Answer 1

dont know if u multiply like
2(2x+y=3)
or like
2(2)+(2)=3
then add
4x+2y=3+x-2y=-1
or 4+2=3+x-2y=-1

Answer 2

.................

Answer 3

Multiply like the first @wtbryant
2(2x+y = 3)
meaning the entire equation :)

and THEN add them.

Answer 4

k thanks

Answer 5

i get
5x+4y=2

Answer 6

dont know what to do ferom there what i got is not an answer choice

Answer 7

you'll notice that it's a -2y you have in your second equation, not a +2y

Answer 8

oh

Answer 9

thanks

Answer 10

:)