gracie5181 gracie5181

16-11-2020
Mathematics

contestada

Put these into y=mx+b format SHOW YOUR WORK!!!! x-7y=7 and 6x-7y=-28

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LazyBun LazyBun

16-11-2020

Answer:

Explanation:

x - 7y = 7
-7y = -x + 7
y = (-1/-7)x + 7/-7
y = (1/7)x - 1

6x - 7y = -28
-7y = -6x - 28
y = (-6/-7)x - 28/-7
y = (6/7)x + 4

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tabasum41 tabasum41

16-11-2020

x-7y=7
-x -x (isolate the y by subtracting x on both sides)
-7y= -x+7
— ——-
-7 -7 (Isolate the y by dividing both sides by -7)
Answer : y= 1/7x - 1
6x-7y= -28
-6x. -6x
-7y = -6x -28
—— ———-
-7. -7
Answer : y= 6/7x + 4

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