Find the solution to the system of equations x + 6 = 2y and x + 2 = 2y.
Answers
Answered by
1
Step-by-step explanation:
x+2y=6......1
x+2y=2.......2
subtract eqn 1 ,2
x+2y=6
x+2y=2
=2x=8
=x=8/2
x=4
Answered by
2
Answer:
Step-by-step explanation:
a1 = 1 , b1 = -2 , c1 = 6
a2 = 1 , b2 =-2 , c2 = 2
a1/a2 = 1/1 ,
b1/b2 = -2/-2
=1/1
c1/c2 = 6/2
= 3/1
a1/a2 = b1/b2 ≠c1/c2
parallel lines.
that means these equations don't have solutions.
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