SOLUTION: solve by using a table. 3y=4x+7 -4x-4y=28 Show table.

Algebra ->  Systems-of-equations -> SOLUTION: solve by using a table. 3y=4x+7 -4x-4y=28 Show table.      Log On


   

Question 663738: solve by using a table.
3y=4x+7
-4x-4y=28
Show table.
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!
3y=4x%2B7
table:
x|y
0|2.33........3y=4%2A0%2B7..y=7%2F3=2.33
1.75|0.........3%2A0=4x%2B7..4x=-7....x=-7%2F4=1.75
graph:

+graph%28+600%2C+600%2C+-10%2C+10%2C+-10%2C+10%2C+%284%2F3%29x%2B7%2F3%29+

-4x-4y=28
table:
x|y
0|-7........-4%2A0-4y=28....4y=-28...y=-28%2F4=-7
-7|0.........-4x-4%2A0=28..4x=-28....x=-28%2F4=-7
graph:

+graph%28+600%2C+600%2C+-10%2C+10%2C+-10%2C+10%2C+-x-7%29+