Question

x + y = 4
x - 2 y = -5

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

3 x = 13
3 x = 3
x = 3

Answer 1

still a bit confused but hopefully i can finish this next one

Answer 2

subtract the equations from each other.

Answer 3

3x=3
x=3/3
x=?

Answer 4

still a bit confused

Answer 5

dude man

Answer 6

8-5=?

Answer 7

wrergvsvsavbbre

Answer 8

i can see why
because it is a ridiculous questions
they should just ask you to solve it, not ask about the steps along the way

Answer 9

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

Answer 10

3/3=1?

Answer 11

lol

Answer 12

first step is to multiply the equation by \(2\) all the way across
you get
\[2x+2y=8\]