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11 votes
Please help me !!!!!!!!!!

Please help me !!!!!!!!!!-example-1
User Jvhang
by
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1 Answer

10 votes


y = - x - 1


y = - 5x - 13

Multiply the lower equation by -1:


y = - x - 1


- y = 5x + 13

Add the systems:


0 = 4x + 12


4x = - 12


x = ( - 12)/(4) = - 3

Substitute x=3 in any equation:


y = - x - 1


y = - ( - 3) - 1


y = 3 - 1 = 2

SoLuTiOn PaiR:

( -3 , 2 )

User KiKMak
by
6.6k points