Answer:
it will fill alot :)
Step-by-step explanation:
#(28282!#+#82(!29192)2!2(2(:)))))))
From my thinking don’t use this one because I’m not really answering 5-2=3=3
All you do is use the a+b=c formula lets plug it in
15+b=35
15+20=35
35=35
The answer is 20
Since you have y alone on one side of the equation......
Use substitution and plug in 1/2x-4 for y in the other equation.

Distribute

Combine like terms

Add 8 to both sides

Divide by 4
and 
Plug this value in for x

Simplify

Multiply everything by 8 and simplify

Divide.....

Your answers are:
