SOLUTION: for each ordered pair, determine whether it is a solution to the system of equations. {12x+3y=9 y=-4x+3} Is it a solution? (1,5) (0,-7) (3,-9) (-2,11)

Question 1184759: for each ordered pair, determine whether it is a solution to the system of equations.
{12x+3y=9
y=-4x+3}
Is it a solution?
(1,5)
(0,-7)
(3,-9)
(-2,11)

Answer by ikleyn(52777) (Show Source): You can put this solution on YOUR website!
.

For each given pair separately, substitute the first number as x and the second number as y into each (both) equation/(equations)

and check if the obtained numerical values in the left side of equations is the same as in its right side.

Happy calculations (!)

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