Questions LLC
Login
or
Sign Up
Ask a New Question
Mathematics
Algebra
Linear Equations
-7x-7y= 4690
1 answer
You cannot solve for both x and y with one equation.
You can
ask a new question
or
answer this question
.
Related Questions
x+y=670
7x+5y=3740 __________ -7x-7y=4690 -2y=-900 y=450 i don't get this at all, can somebody please explain? thanks(:
my teacher: me:
(1) x+y=670 " ? " (2) 7x+5y=3740 somebody please __________ explain this to me (1) -7x-7y=4690 step by step,