yaneli23 yaneli23

26-10-2016
Mathematics

contestada

2x-3y=-27, -3x+2y=23 what is the x-coordinate of the solution to the system?

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cheetahdoglover1 cheetahdoglover1

27-10-2016

multiply 1st equation by 2 and 2nd by 3 add
4x - 6y = -54
-9x +:6y = 69
-5x = 15 divide both sides by -5
x = 3

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