8. Which of these below correctly solves for yin the equation 3x-4y= 7?

asked Apr 13, 2021 145k views

1 vote

8. Which of these below correctly solves
for yin the equation 3x-4y= 7?

by Udy

4.0k points

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4 votes

Answer:

y=(3)/(4)x-(7)/(4)

Explanation:

$3x-4y=7\\\\3x-3x-4y=7-3x\\\\-4y=7-3x\\\\(-4y=7-3x)/(-4)\\\\y=-(7)/(4)+(3)/(4)x\\\\ \boxed{y=(3)/(4)x-(7)/(4)}$

Hope this helps.

Wolfsgang answered Apr 20, 2021

3.8k points

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