You can put this solution on YOUR website! Rearrange x+y=525 as
x = 525 - y
...
Substitution
4(525-y) + 6y = 2876
2100 - 4y + 6y = 2876
2y = 2876 - 2100
2y = 776
...
x = 525 - 388
……………………………
Have more questions? Get them all answered at once.
HomeworkHelpers@ReadingBoosters.com
Personalized coaching: www.MyHomeworkAnswers.com
--Reading Boosters