One solution of the equation 5x+ 3y = 18 is
Answers
Answered by
1
Answer:
x = 3, y = 1
or
x = 0, y = 6
and many more solutions with non integer numbers
Answered by
0
Answer:
Given:-
5x+3y=18.....(1)
2y-2x =-4
divide by 2,
==>y-x=-2....(2)
The substitution method to solve for x and y,
first we should write equation (2) ,
==>y=x-2, then substitute y=x-2 into equation (1)
==>5x+3y=18
==>5x+3(x-2)=18
==>8x=24
==>x=24/8=3
==>x=3
now we to find y, we will substitute into y=x-2,
==>y=x-2=3-2=1
==>y=1
thensolution for the system is the pair(3,1))
Step-by-step explanation:
hope it's helped you
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