How do i solve an elimination, substitution, and graphing method for y=25x+35, y=5x+45

Question

Mathematics

Brown Sugar

22 May, 05:03

How do i solve an elimination, substitution, and graphing method for y=25x+35, y=5x+45

+2

Answers (2)

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Ricardo Oconnell · Answer 1

Y = 25x + 35

y = 5x + 45

Thus,

25x + 35 = 5x + 45

25x - 5x = 45 - 35

20x = 10

x = 10/20 = 1/2

y = 5x + 45

y = 2.5 + 45

y = 47.5

Thus, x = 1/2, y = 47.5

Kendal · Answer 2

Y=25x+35

y=5x+45

25x+35=5x+45

20x=10, x=1/2

y= 5 + 45

2

y =47.5