The inequality 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
\Check:
\To check, substitute 35, a number greater than
42 in
.
(Divide:
)
The inequality solution set is .