Find the value of 'a' if (-1,1) is a solution of the equation 3x-ay=5
Answers
Answered by
1
Answer:
a= 2
Step-by-step explanation:
If (-1,1) is solution then
x= -1 , y= 1
put in equation
3 (-1) - a(1) = 5
-3-a=5
a= 2
Answered by
2
Answer:
-8
step by step:
put the value of x= -1 and y= 1
the given equation is
3(-1) - a(1) = 5
-3 - a = 5
-a = 5+3
-a = 8
the sign of a variable goes to number
a = -8
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