2 years ago

Solve the simultaneous linear equations y=2x+1 and x+y=7

1 answer:

MissTica2 years ago

5 0

Y=2x+1

x+y=7
x+(2x+1) =7
3x+1=7
-1 -1
3x=6
x=2------------> Y=2x+1
y=2(2)+1
y=5
X=2
Y=5

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