Solve the system of equations. \begin{aligned} &-6y+11x = -36 \\\\ &-4y+7x=-24 \end{aligned} −6y+11x=−36 −4y+

Question

jek_recluse [69]

3 years ago

12

Solve the system of equations. \begin{aligned} &-6y+11x = -36 \\\\ &-4y+7x=-24 \end{aligned} −6y+11x=−36 −4y+

7x=−24

SAT

1 answer:

lesya [120] · Answer 1 · 2022-01-07T01:21:14+03:00

lesya [120]3 years ago

8 0

-6y + 11x = -36....multiply by 4
-4y + 7x = -24....multiply by -6
-----------------
-24y + 44x = - 144 (result of multiplying by 4)
24y - 42x = 144 (result of multiplying by -6)
----------------add
2x = 0
x = 0

-4y + 7x = -24
-4y + 7(0) = -24
-4y = -24
y = -24/-4
y = 6

solution is (0,6)

Solve the system of equations. \begin{aligned} &-6y+11x = -36 \\\\ &-4y+7x=-24 \end{aligned} ​ ​ ​ ​​ ​−6y+11x=−36 ​−4y+

Solve the system of equations. \begin{aligned} &-6y+11x = -36 \\\\ &-4y+7x=-24 \end{aligned} −6y+11x=−36 −4y+