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Question 7 (Essay Worth 5 points)

7.03
An equation is shown below:
5(2x - 8) + 15 =:15
Write the steps you will use to solve the equation and
explain each step,

User Hiddenbit
by
4.0k points

1 Answer

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\huge\text{Hey there!}


\huge\textbf{Equation:}


\mathbf{5(2x - 8) + 15 = 15}


\huge\textbf{Solving for the equation:}


\mathbf{5(2x - 8) + 15 = 15}


\huge\textbf{Distribute 5 within the parentheses: }


\mathbf{5(2x) + 5(-8) + 15 = 15}


\mathbf{10x - 40 + 15 = 15}


\huge\textbf{Combine the like terms:}


\mathbf{10x + (-40 + 15) = 15}


\mathbf{10x - 25 = 15}


\huge\textbf{Add 5 to both sides:}


\mathbf{10x - 25 + 25 = 15 + 25}


\huge\textbf{Simplify it:}


\mathbf{10x = 15 + 25}


\mathbf{10x = 40}


\huge\textbf{Divide 10 to both sides:}


\mathbf{(10x)/(10) = (40)/(10)}


\huge\textbf{Simplify it:}


\mathbf{x = (40)/(10)}


\mathbf{x = 40 / 10}


\mathbf{x = 4}


\huge\textbf{Therefore, your answer should be:}


\huge\boxed{\mathsf{x = 4}}\huge\checkmark


\huge\text{Good luck on your assignment \& enjoy your day!}

~
\frak{Amphitrite1040:)}

User Hubrik
by
5.2k points