First rewrite into 2 inequalities,
Solve each of the inequalities,
So our x is between -2 and 9 which can be written as,
or as an interval,
Hope this helps :)
Solve the equation. -3 - 3(1+ 3n) = -42
2 answers:
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First rewrite into 2 inequalities,
Solve each of the inequalities,
So our x is between -2 and 9 which can be written as,
or as an interval,
Hope this helps :)