SOLUTION: Hi sir i need help SOLVE GRAPHICALLY:- 4x+5y=7 3x-4y=8 I am getting (y=7-4x/5 & x=8+4y/3) Pls help

Question 111176: Hi sir i need help
SOLVE GRAPHICALLY:-
4x+5y=7
3x-4y=8

I am getting (y=7-4x/5 & x=8+4y/3)
Pls help
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!

:
Easiest way is to write the equations in slope-intercept form:
:

, and
:

:
Now, graph the two lines by noting that the first equation has a y-intercept of 7/5 and a slope of -4/5 (5 right, 4 down). The second equation has a y-intercept f -2 with a slope of 3/4 (4 right, 3 up).
:

:
The two lines cross at about (2.2,-1/3), roughly speaking.

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