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If (x, 3.4) is a solution to the equation 3x – 5y = 55, what is the approximate value of x?

If (x, 3.4) is a solution to the equation 3x – 5y = 55, what is the approximate value of x?
asked 23.5k views
5 votes
If (x, 3.4) is a solution to the equation 3x – 5y = 55, what is the approximate value of x?

asked
User SARATH SASI
by
7.8k points

2 Answers

2 votes
(x,y)
plug i 3.4 for y


3x-5(3.4)=55
3x-17=55
add 17 both sides
3x=72
divide both sides by 3
x=24

x=24
(24,3.4)
answered
User Rutnet
by
8.1k points
3 votes
the answer is 5(11+y)/3
answered
User Rick Hodder
by
8.4k points
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