Jazzysdn Jazzysdn

18-02-2021
Mathematics

contestada

Hey guys I need help with this question. Solve the system by substitution: x=-1 and 4x+2y=16

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rostrn100 rostrn100

18-02-2021

4(-1) + 2y = 16
-4 + 2y = 16
2y = 20
y = 10

I think this is how u do it..

Answer Link

easyegonzales easyegonzales

18-02-2021

4x + 2y = 16
4(-1) + 2y = 16
-4 + 2y = 16
+4 +4
2y = 20
/2 /2
y = 10

Answer Link

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