if (x,-9) is a solution to the equation 4x + 5y = -10, what is the value of x? (plug in -9 for y, solve)
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0
x=35/4...............
Answered by
1
if the point given is a solution to the equation than
4*(x) +5 *(-9) = -10
4x -45 = -10
4x = 35
x = 35/4
4*(x) +5 *(-9) = -10
4x -45 = -10
4x = 35
x = 35/4
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