At Westonci.ca, we provide reliable answers to your questions from a community of experts. Start exploring today! Explore thousands of questions and answers from a knowledgeable community of experts ready to help you find solutions. Join our platform to connect with experts ready to provide precise answers to your questions in different areas.

Hiroto solved the equation [tex]\(6 - 4|2x - 8| = -10\)[/tex] for one solution. His work is shown below.

[tex]\[
\begin{array}{l}
6 - 4|2x - 8| = -10 \\
-4|2x - 8| = -16 \\
|2x - 8| = 4 \\
2x - 8 = 4 \\
2x = 12 \\
x = 6
\end{array}
\][/tex]

What is the other solution?

A. -6
B. -4
C. 2
D. 10


Sagot :

To find the other solution of the equation [tex]\(6 - 4|2x - 8| = -10\)[/tex], let's follow a step-by-step approach similar to Hiroto's:

1. Start with the given equation and simplify:

[tex]\[ 6 - 4|2x - 8| = -10 \][/tex]

Subtract 6 from both sides:

[tex]\[ 6 - 4|2x - 8| - 6 = -10 - 6 \][/tex]

Which simplifies to:

[tex]\[ -4|2x - 8| = -16 \][/tex]

2. Isolate the absolute value:

Divide both sides by -4:

[tex]\[ |2x - 8| = 4 \][/tex]

3. Consider the definition of absolute value:

The equation [tex]\( |2x - 8| = 4 \)[/tex] gives us two separate cases to consider:

[tex]\[ 2x - 8 = 4 \quad \text{or} \quad 2x - 8 = -4 \][/tex]

4. Solve each equation separately for [tex]\(x\)[/tex]:

- Case 1:

[tex]\[ 2x - 8 = 4 \][/tex]

Add 8 to both sides:

[tex]\[ 2x = 12 \][/tex]

Divide by 2:

[tex]\[ x = 6 \][/tex]

- Case 2:

[tex]\[ 2x - 8 = -4 \][/tex]

Add 8 to both sides:

[tex]\[ 2x = 4 \][/tex]

Divide by 2:

[tex]\[ x = 2 \][/tex]

Since Hiroto already found the solution [tex]\( x = 6 \)[/tex], the other solution is:

[tex]\[ x = 2 \][/tex]

Thus, the other solution to the equation is:

[tex]\[ \boxed{2} \][/tex]
We hope this was helpful. Please come back whenever you need more information or answers to your queries. We hope our answers were useful. Return anytime for more information and answers to any other questions you have. We're glad you chose Westonci.ca. Revisit us for updated answers from our knowledgeable team.