What number should be subtracted from -5by3 to get 5by6?
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Let the no be x
-5/3 - x =5/6
-5 - 3x/3 =5/6
By cross multiplication
-30 - 18x =15
-18x =15+30
-18x =45
x =45/-18
x = -5/2
-5/3 - x =5/6
-5 - 3x/3 =5/6
By cross multiplication
-30 - 18x =15
-18x =15+30
-18x =45
x =45/-18
x = -5/2
willywonka:
great
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