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butalik [34]
3 years ago
15

Solve the system by substitution

Mathematics
2 answers:
kherson [118]3 years ago
4 0

Answer:

y=1 x=9

Step-by-step explanation:

-4(9y) + y = -35

-36y+y=-35

-35y= -35

y=1

To check-

-4(9) + 1 = -35

-36 + 1 =-35

Natali [406]3 years ago
4 0
(9.1) is coordinates so y=1 & X=9
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