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Mathematics
27.09.2020 03:11
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Simplify v^-8*v^-9 write your answer with a positive exponent only
Simplify v^-8*v^-9 write your answer with a positive exponent only
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cretinous
4,6(41 marks)
X-(4x-7)=5x-(x+21)
x-4x+7=5x-x-21
-3x+7=4x-21
-7 -7
-3x=4x-28
-4x -4x
-7x=-28
/-7 /-7
x=4
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