3x + 7y, 8x + 4y, 13x + y, 18x - 2y, 23x - 5y,

☆Let's simplify step-by-step:
☆Question you asked:
3x+7y(8)x+4y(13)x+y(18)x−2y(23)x−5y
=3x+56xy+52xy+18xy+−46xy+−5y

☆Combine Like Terms:
=3x+56xy+52xy+18xy+−46xy+−5y
=(56xy+52xy+18xy+−46xy)+(3x)+(−5y)

☆
=80xy+3x+−5y

☆I hope this helps!☆

- - Solve:


- - Solve again:



- - Now we need to Combine Like Terms:
= 

= 

= 

- - Final  


✡ Hope this helps! ✡

Xis equal to three