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31/4+41/2+S=14

0 votes

solve for s

mixed-numbers

asked Feb 11, 2014 in PRE-ALGEBRA by skylar Apprentice

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1 Answer

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Given equation 31/4+41/2+s = 14

Subtract 31/4, 41/2 from each side.

s = 14-31/4-41/2

Least common multiple of 4,2 is 4.

s = (4*14-31-41*2)/4

s = (56-31-82)/4

s = -57/4

answered Feb 12, 2014 by friend Mentor

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