The equation is .
Apply multiplication property of inequality: Multiply each side by 7.
\ (Cancel common terms)
(Multiply:
)
(Multiply each side by negative one and flip the symbol)
(Product of two same signs is positive)
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 49 in .
(Substitute:
)
(Divide:
)
The inequality is true.
The inequality solution is .