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Brums [2.3K]
3 years ago
11

Solve the system by substitution. -5x+2y=-42 6x=y

Mathematics
1 answer:
Drupady [299]3 years ago
6 0

Step-by-step explanation:

since y=6x

by substitution

-5x+ 2 (6x)= -42

-5x+ 12x=-42

7x= - 42

divide both sides by 7

x= 6

y=6x

y =6*6

y=36

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