SOLUTION: How do I solve the system of equations by graphing y=-x+21; y=-2x+30 and find the ordered pair for this problem?

Question 478416: How do I solve the system of equations by graphing y=-x+21; y=-2x+30 and find the ordered pair for this problem?
Answer by mananth(16946) (Show Source): You can put this solution on YOUR website!
y=-x+21............1
y=-2x+30 ...........2
equation1
when x= 0 y= 21 ( 0 , 21 )
when y = 0 x= 21 ( 21 , 0 )
Equation 2
when x= 0 y= 30 ( 0 , 30 )
when y = 0 x= 15 ( 15 , 0 )

solution (9,12)
RELATED QUESTIONS
I must solve the system of equations by graphing. x-y=-2 x+y=12 I cancelled out the (answered by Alan3354)

Solve the system of equations below by graphing them with a pencil and paper. Enter your... (answered by richard1234)

How do I solve the system of equations by graphing: y=x-5 and -2x... (answered by Alan3354)

Solve the system of linear equations by graphing and write an ordered pair 3x+y=0... (answered by MathLover1)

When you have to "Solve each system by graphing" on these two equations. How do you know... (answered by funmath)

Please help me solve this. Solve by graphing: y=2x y=-2x-8 ________________ It... (answered by ankor@dixie-net.com)

Solve the system by graphing both equations on the same axes. Give the ordered pair for... (answered by mananth)

I am having trouble understanding, "solving systems of equations by graphing." Ex:... (answered by KnightOwlTutor)

what is 2x-y = 11 and 2x +3y = 7. How do I solve the system of equations by graphing? (answered by oberobic)