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nathanfletcher
13.09.2019 •
Mathematics
Solve using the addition property of equality. be sure to check your proposed solution.
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Ответ:
Solve using the addition property of equality. Be sure to check your proposed solution.
x+
=±![\frac{2}{5}](/tpl/images/0230/0564/c236b.png)
The ± is the negative symbol.
=±![\frac{7}{10}](/tpl/images/0230/0564/f1a1a.png)
Step-by-step explanation:
x+
=±![\frac{2}{5}](/tpl/images/0230/0564/c236b.png)
±
-![\frac{3}{10}](/tpl/images/0230/0564/b4cd0.png)
=±![\frac{7}{10}](/tpl/images/0230/0564/f1a1a.png)
Ответ:
4(9a - 4)
Step-by-step explanation:
The largest number common to both terms is 4. Thus, we factor out the 4, obtaining 4(9a - 4).