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Ket [755]
3 years ago
8

Solution for 24.5 = -2.5c -4c

Mathematics
2 answers:
timama [110]3 years ago
8 0
24.5=-2.5c-4c
24.5=-6.5c
49=-13c
3.77=-c
c=-3.77
Rudik [331]3 years ago
6 0
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>
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