Chapter 6 - Systems of Equations and Inequalities - 6-3 Solving Systems Using Elimination - Practice and Problem-Solving Exercises - Page 382: 19

(2, -1)

Multiply the first equation by 4 and the second by 3 then add the equations together 45x = 90 divide 45 from both sides plug in x= 2 into one of the equations 7(2) + 4y = 10 subtract 14 from both sides 4y = -4 divide 4 from both sides