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frez [133]
3 years ago
5

Solve each system by substitution-5x+3y=228x-2y=-24​

Mathematics
2 answers:
Ivan3 years ago
8 0

x= 193/22y= 1410/11

KonstantinChe [14]3 years ago
6 0

Answer: x= -2

               y=4

Step-by-step explanation:

-5x+3y=22   I

8x-2y=-24    II

-------------------------

From second equation exp. y and return it in to first equation

y=(24+8x)/2

y=12+4x

-5x+3(12+4x)=22

-5x+36+12x=22

7x=-14

x= -2

y=12+4*(-2)

y=12-8

y=4

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