moraleserandy87 moraleserandy87

17-12-2020
Mathematics

contestada

Solve the system of equations by SUBSTITUTION
y=11+4x
3x+2y=0

Respuesta :

clarch19 clarch19

18-12-2020

Answer:

x=-2, y=3

Step-by-step explanation:

substitute 11 + 4x into the second equation for y

3x + 2(11+4x) =0

3x +22+8x=0

11x=-22

To solve for y: y=11+4(-2)

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