if (2,-3) is a solution of equation 2(x+1) -7(y -2) =k find the value of k also find two more solution for equation
Answers
Answered by
0
Answer:
41
Step-by-step explanation:
6+35=41
Answered by
2
Answer:
k=41
Step-by-step explanation:
put solution in equn and solve it
that is 2(2+1)-7(-3-2)=k
k=53+6=41
then
the equn is 2(x+1)-7(y-2)=41
simllfy the equn Frist for easy calucation
then it will be
2x-7y-25=0
put x value as your wish and solve it
there are infinite solutions for
linear equation in two variables
so my two solutions are
put x=0
then -7y=25 =>y=-25/7
so solution is(0,-25/7)
and other is
put y=0
then that is 2x=25
that is x=25/2
so the
two solutions are
(0,-25/7)
and (25/2,0)
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