Find the solution to the following system using substitution or elimination: y = -4x + 9 y = 3x - 5 O (1, -2) O (14, 37) O (2, 1) O (1, 5)

Question

asked Oct 12, 2022 172k views

2 Answers

Yesudass Moses · Answer 1 · 2022-10-14T18:04:55+0000

Answer:

(2,1)

Explanation:

y = -4x + 9 -------------->eq1

y = 3x - 5 --------------->eq2

consider eq 1 and put in eq2

-4x+9=3x-5

add -9 on both sides

-4x=3x-14

add -3x on both sides

-4x-3x=-14

-7x=-14

x=2

put in eq1

y=-4(2)+9

y=1

S.S=(2,1)