317,142 views
23 votes
23 votes
3) -18x + 14y = 27 9x - 7y = -11
solve by using the system of elimination

User Maks Verver
by
2.0k points

2 Answers

10 votes
10 votes
The answer is -11 the person is right
User Srikanth Jeeva
by
2.5k points
19 votes
19 votes

Answer:

-11

- 18x + 14y = - 11

558x = - 33

-18 x ( - 11 ) + 14y = - 11

180

y = _ 121

140

-18 x ( - 11 ) + 14 x ( - 121 ) =

( 180 ) ( 140 )

-11

User Marc Freeman
by
2.7k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.