which of the following is a solution of 4x+3y=18,when x=3?
a.(3,-2)
b.(3,-1)
c.(3,1)
d.(3,2)
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which of the following is a solution of 4x+3y=18,when x=3?
a.(3,-2)
b.(3,-1)
c.(3,1)
d.(3,2)
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Answer:
C. (3,1)
Step-by-step explanation:
> x=3; 4x+3y=18
> 4(3)+3y=18
> 16+3y=18
> 3y=18-16
> 3y=3
> 3y/3=3/3
> y=1
(x,y) → (3,1)
Answer:
A basta ayan po yung sagot nasagutan ko na din dati 'yan.