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1) 3x – 2y = 2 y = 2x + 8 ​alguien que me ayude con esto no lo entendemos gracias
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1) 3x – 2y = 2
y = 2x + 8
​alguien que me ayude con esto no lo entendemos gracias

User Mlinegar
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1 Answer

10 votes
{ 3x-2y=2
{ y=2x+8

{ -2y=2-3x
{ y=2x+8

{ y= -1+3/2x
{ y= 2x+8

-1+3/2x = 2x+8
x=-18

y= 2(-18)+8
y= -28

(x,y) = ( -18,-28)

——
Solution check

{ 3(-18)-2(-28)=2
{ -28=2(-18)+8

{ 2=2
{ -28=-28
User Natim
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