tashaerodriguez tashaerodriguez

12-02-2021
Mathematics

contestada

X + 2y = 10
3x + 4y = 8

Which point is the solution to the system of equations?

Respuesta :

clarch19 clarch19

14-02-2021

Answer:

x = -12

y = 11

Step-by-step explanation:

i used substitution and let 'x' = 10 - 2y

3(10 - 2y) + 4y = 8

30 - 6y + 4y = 8

30 -2y = 8

-2y = -22

y = 11

x + 2(11) = 10

x + 22 = 10

x = -12

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