A system of equations is shown. What is the solution to the system?

Question

A system of equations is shown. What is the solution to the system?
4c+2d=11

(7/2)d=41-22c

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Answer 1 · 2018-04-18T04:50:59

#c=29/20, d=13/5#

#4c+2d=11#
#(7/2)d=41-22c#

#4c+2d=11#
#44c+7d=82#

#44c+22d=121#
#-44c-7d=-82#
#15d=39#
#d=13/5#
#4c=11-26/5#
#20c=55-26=29#
#c=29/20#