x/13 = 15
x = 15(13)
x = 195
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Given (15-x)/2=7/13 , the answer is 181/13 or 13.923 Given 15- (x/2)=7/13, the answer is 376/13 or 28.923
When ever you're presented with a problem that asks "What number divided by a number, equals a number?" You can answer it by multiplying the numbers you know.Thus: 13 x 72 = 936. So your answer is: 936 divided by 13 equals 72.
x=3 becaus: 6x=x+15 5x=15 (-x) x=3 (divided by 5)
22
x = 13