The inequality .
Apply Substraction property of inequality: subtract from 4 each side.
\ (Additive inverse property:
)
(Additive identity property:
)
(subtract:
)
Apply Addition property of inequality: Add to 3m each side.
\ (Additive inverse property:
) \ \
(Additive identity property:
)
(Add:-2m+3m=m) \ \
Graph the solution set on a number line
\Note: A circle means that this point is not included in the solution set.
Check:
\To check, substitute a number greater than 3 in .
(substitute:s=2)
(Multiply:
)
(Subtract:
)
this value is true
\The inequality solution is .