SOLUTION: x+y=5; let x=4
Algebra
->
Equations
-> SOLUTION: x+y=5; let x=4
Log On
Algebra: Equations
Section
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on Equations
Question 196903
:
x+y=5; let x=4
Answer by
Mathtut(3670)
(
Show Source
):
You can
put this solution on YOUR website!
so substitute x=4 into x+y=5
:
4+y=5
:
so y=1