Solve using the addition property of equality. Be sure to check your proposed solution.

Solve using the addition property of equality. Be sure to check your proposed solution.
x+[tex]\frac{3}{10}[/tex]=±[tex]\frac{2}{5}[/tex]
The ± is the negative symbol.
Answer:
=±[tex]\frac{7}{10}[/tex]
Step-by-step explanation:
x+[tex]\frac{3}{10}[/tex]=±[tex]\frac{2}{5}[/tex]
±[tex]\frac{2}{5}[/tex]-[tex]\frac{3}{10}[/tex]
=±[tex]\frac{7}{10}[/tex]