Question 683041
move the x and y to the same side of the equal sign
...
{{{y=(3/4)x-2}}}
Subtract y from both sides
{{{0 = (3/4)x - y - 2}}}
Add 2 to both sides
{{{(3/4)x - y = 2}}}
Multiply the entire equation by 4
{{{highlight_green(3x - 4y = 8)}}}
.....................
Have more questions? 
Email: HomeworkHelpers@readingboosters.com
Delighted to help.
-Reading Boosters
Website: www.MyHomeworkAnswers.com 
Wanting for others what we want for ourselves.