cdb520
cdb520
05-12-2014
Mathematics
Answered
Math, i need help
10x+5=20-20x
how do you solve that?
Answer :
luana
luana
05-12-2014
[tex]10x+5=20-20x\ \ \ \ | add\ 20x\\\\ 30x+5=20\ \ \ \ | subtract\ 5\\\\ 30x=15\ \ \ \ | divide\ by\ 30\\\\ x=\frac{15}{30}=\frac{1}{2}\\\\ Solution\ is\ x=\frac{1}{2}.[/tex]
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konrad509
konrad509
05-12-2014
[tex]10x+5=20-20x\\ 30x=15\\ x=\frac{15}{30}=\frac{1}{2}[/tex]
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