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Mathematics
Roselyn Marks
28 April, 08:23
What is x and y to 3y+7x=4 - 6x+y=-7
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Rice
28 April, 11:19
0
x=1 and y=-1
Step-by-step explanation:
first take the - 6x+y=-7 equation and add 6x to the other side. now you have y=6x-7. plug this in for y in the 3y+7x=4 equation and solve for x. When you have x plug that into the - 6x+y=-7 equation to get y!
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