smonahan2023 smonahan2023

29-01-2019
Mathematics

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What is the solution to the system of equations , use substitution twice to get your ordered pair , x,y answer . Y=2x-6' y=4x

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sqdancefan sqdancefan

29-01-2019

Answer:

(x, y) = (-3, -12)

Step-by-step explanation:

Use either equation to substitute for y in the other:

2x -6 = 4x

-6 = 2x . . . . . subtract 2x

-3 = x . . . . . . divide by 2

Substitute this value for x in the second equation.

y = 4·(-3)

y = -12

The solution is (x, y) = (-3, -12).

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