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Mathematics
Izabella Roman
8 August, 09:09
How do I simplify the expression
8x+2x-3y-9x
+3
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Karlee Wilkerson
8 August, 11:51
0
X-3y because 8x+2x-9x is x
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Malcolm Stephens
8 August, 13:02
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It's like adding and subtracting. All the ones with x's go together, and all the y's go together (or whatever other letters there are.) 8x+2x=10x
10x-9x=1x
1x=x (if there's a letter and the number next to it is 1 it is just the letter)
Now x-3y is your solution because x and y don't go together
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