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Nathaniel Hester
Mathematics
13 April, 23:01
How do I simplify the expression
8x+2x-3y-9x
+2
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Taniyah Navarro
13 April, 23:14
0
X-3y because 8x+2x-9x is x
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Edwin Peck
13 April, 23:15
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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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