SOLUTION: solve the system by substitution: 4x-4y=0 y=2x-5
-> SOLUTION: solve the system by substitution: 4x-4y=0 y=2x-5
: algebra software solves algebra homework problems with step-by-step help!
solves your algebra problems and provides step-by-step explanations!
Algebra: Expressions involving variables, substitution
If you need
immediate math help from PAID TUTORS right now
, click here
. (paid link)
Click here to see ALL problems on Expressions-with-variables
solve the system by substitution:
put this solution on YOUR website!
substituting the value of y from the second equation into the first equation gives 4x-4(2x-5)=0
4x-8x+20=0 ... 20=4x