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Which of the following for x makes the sentence true 10x-5=-45

Which of the following for x makes the sentence true 10x-5=-45-example-1
User Vlad The Impala
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1 Answer

18 votes
18 votes

Simplify the expression as follows;


\begin{gathered} 10x-5=-45 \\ \text{Add 5 to both sides of the equation} \\ 10x-5+5=-45+5 \\ 10x=-40 \\ \text{Divide both sides by 10} \\ (10x)/(10)=(-40)/(10) \\ x=-4 \end{gathered}

Option B is the correct answer.

The statement is true when x = -4

User Andras
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