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Solve for x.−6>−30−4x

1 Answer

2 votes

x>-6

1) Considering the following inequality, let's solve for x:


-6>-30-4x

2) Let's add 6 to both sides, and proceed with the operations:


\begin{gathered} 6-6>6-30-4x \\ 0>-24-4x \\ 24>-4x\text{ :(-4)} \\ (24)/(-4)<(-4x)/(-4) \\ -6-6 \end{gathered}

Note that when we divided by a negative number we switch the sign to greater than

3) Hence, the answer is

x > -6 or (-6,∞)

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