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2007-10-17 04:18:47 · 8 answers · asked by Anonymous in Science & Mathematics Mathematics

8 answers

With only one equation, this can not be "solved" for y, but can be stated in terms of y -- or put in y = mx + b form.

7x -2y - 14 = 0 : original equation
-2y = -7x + 14 : get y alone on left
y = 7/2 x - 7 : divide by constant in front of the y

2007-10-17 04:26:15 · answer #1 · answered by Don E Knows 6 · 1 0

upload the equations jointly. If a = b then you certainly can say a + c = b + c. If a = b and c = d then you certainly can say a + c = b + d. -7x + 3y = 14 7x - 2y = -14 (-7x + 3y) + (7x - 2y) = 14 + -14 y = 0 7x - 0 = -14 x = -2

2016-12-18 09:56:33 · answer #2 · answered by ? 4 · 0 0

Y = 7x/2 -7

2007-10-17 04:24:00 · answer #3 · answered by Simonizer1218 7 · 0 0

y = (7x - 14)/2

2007-10-17 04:34:48 · answer #4 · answered by Anonymous · 0 0

7x-2y=14
-2y=14-7x
2y=7x-14
y=7x/2-7

2007-10-17 04:26:04 · answer #5 · answered by eazylee369 4 · 1 0

7x - 2y - 14 = 0
(x,y)
(2,0)
(0,-7)

2007-10-17 04:24:59 · answer #6 · answered by Anonymous · 0 2

y = 3.5x -7
There are an infinite number of ordered pairs that satisfy this linear equation. (0,-7) , (1, -3.5), (2,0) are just three examples

2007-10-17 04:26:28 · answer #7 · answered by ironduke8159 7 · 0 1

Oops original post was wrong (forgot the minus sign, doh!) should be:
y = 3.5(x-2)

2007-10-17 04:23:28 · answer #8 · answered by Anonymous · 0 2

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