4 years ago

11x+5y=911x+3y=1 It's simutanios equation substitution

Mathematics

1 answer:

maks197457 [2]4 years ago

3 0

Answer:

(-1, 4)

Step-by-step explanation:

11x+5y=9

11x+3y=1

subtract side-by-side

5y-3y= 9-1
2y=8
y=4
11x+20=9
11x= -11
x=-1

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11x+5y=911x+3y=1 It's simutanios equation substitution​

11x+5y=911x+3y=1 It's simutanios equation substitution