3 years ago

X + 2y = 10 3x + 4y = 8 Which point is the solution to the system of equations?

Mathematics

1 answer:

bija089 [108]3 years ago

6 0

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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