Question

solve the system by substitution

Answer 1

\[\left\{- 4.5x-2y=-12.5 \right\}


\left\{ 3.25-y=0.75 \right\}\]

Answer 2

make y by itself in the second equation then plug it in into the first one

Answer 3

Hi,
r u sure about this one
3.25 - y = 0.75 ?
i mean doesn't it have a "x" term ?

Answer 4

oh yea its \[\left\{ -4.5x-2y=-12.5 \right\} \left\{ 3.25x-y=0.75 \right\}\]

Answer 5

@***[ISURU]***

Answer 6

so...
let's name
-4.5x - 2y = -12.5 -----(1)
3.25x -y = 0.75 -----(2)

now multiply (1) by 10... Wt will u get ?