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Mathematics
Savannah Schneider
29 May, 09:56
Subtract use model if needed
(9x-12) - 5x-7) =
+3
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1
)
Flakey
29 May, 12:56
0
Well first circle the ones that are the same so 9x and 5 x add those which is 14 x then 7 and 12 7 plus 12 which equals 19 so now youve got 19 plus 14x which it would be 14x=19 so divided 14 on both sides 14x divided by 14 cancels out so do 19 divided by 14 and then you gwt your answer
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