bNicholson23
20.10.2019 •
Mathematics
2x-3y=-27, -3x+2y=23 what is the x-coordinate of the solution to the system?
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Ответ:
4x - 6y = -54
-9x +:6y = 69
-5x = 15 divide both sides by -5
x = 3
Ответ:
Its hard to tell which are plus sign and which are subtraction signs, but i believe it is B. and E.