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StephenCurry34
03.02.2020 •
Mathematics
What is the sum of (2/5x+6) and (3/5x-9)
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Ответ:
Step By Step Explanation:
Remove Parenthesis: (a) = a
Group Like Terms
Combine Similar Elements:![\bold{\frac{2}{5}x+\frac{3}{5}x=x}](/tpl/images/0496/6010/ef635.png)
Subtract:![\bold{6-9=-3}](/tpl/images/0496/6010/b8385.png)
Ответ:
Rounded would be 19.42