Question 74745
If you're trying to solve for c, then:
{{{5c-3c=cross(3c-3c) +10}}}Subtract 3c from both sides
{{{cross(2/2)c=10/2}}}Divide both sides by 2
{{{c=5}}}
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Check:
{{{5(5)=3(5) +10}}}plug in c=5
{{{25=15+10}}}
{{{25=25}}}works