SOLUTION: What is 3x + Y=5 Y=x-7? And how do you work it out
Coordinate Systems and Linear Equations
-> SOLUTION: What is 3x + Y=5 Y=x-7? And how do you work it out
You enter your algebra equation or inequality -
solves it step-by-step while providing clear explanations. Free on-line demo
: algebra software solves algebra homework problems with step-by-step help!
solves your algebra problems and provides step-by-step explanations!
If you need
immediate math help from PAID TUTORS right now
, click here
. (paid link)
Click here to see ALL problems on Linear-systems
What is 3x + Y=5
Y=x-7? And how do you work it out
put this solution on YOUR website!
substituting the value of Y from the 2nd eqn into the 1st eqn ___ 3x + (x - 7) = 5 ___ 4x = 12
solve for x, and then substitute back to find Y