SOLUTION: i sent the wrong email by accident my problem was x+y=45 11x+10y= ? i've already tried 100, 80, & 81. all of them were no solution. i already know how to graph it & s

Question 440320: i sent the wrong email by accident
my problem was
x+y=45
11x+10y= ?
i've already tried 100, 80, & 81. all of them were no solution.
i already know how to graph it & solving it algebraically .
i just need help finding a number to make it a solution.
Found 2 solutions by MathLover1, Alan3354:
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!

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check:

graph:

Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
x+y=45
11x+10y= ?
i've already tried 100, 80, & 81. all of them were no solution.
i already know how to graph it & solving it algebraically .
i just need help finding a number to make it a solution.
--------------------------
Actually, you can put any number in place of the ? (except 45) and solve the 2 equation system.
For example
x+y=45
11x+10y = 0
y = 45 - x
11x + 10*(45-x) = 0
11x + 450 - 10x = 0
x = -450
y = 495
-----------
Or,
x+y=45
11x+10y= 1000
y = 45 - x
11x + 10(45-x) = 1000
x + 450 = 1000
x = 550
y = -505

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