Set of your problem as followed.<span>24.5=<span><span>−<span>2.5c</span></span>−<span>4c </span></span></span>Then you simplify both side of your equation<span><span><span> </span></span></span>24.5=−6.5c Flip your equation now −6.5c=24.5 Divide both sides of the equation by "-6.5" −6.5c−6.5=24.5−6.5 (imagine a line going through the equal sign) <span><span><span> and your answer comes to</span></span></span><span>c=<span>−<span>3.769231
To simplify even further, you'll round. Since 9 is bigger than 5 then you'll round up to the nearest number. Which is 7. So your answer comes to 6=-3.77 Hope this helps. :)</span></span></span>