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Step-4

Title: Find the absolute value

Grade: 8-a Lesson: S2-L5

Explanation: Hello Students, time to practice and review the steps for the problem.

Lesson Steps

Step	Type	Explanation	Answer
1	Problem	Solve the equation \$ \| x \| = -28 \$
2	Formula:	By using formula	\$\| x \| = a\$
3	Hint	By removing mod we get + (or) -	\$x = a (or) x = - a\$
4	Step	Here 'a' is -28	\$ x = -28 (or) x = -(-28)\$
5	Step	After simplification we get	\$ x = - 28 (or) x = 28 \$
6		Answer	D

Step

Type

Explanation

Answer

Problem

Solve the equation
\$ | x | = -28 \$

Formula:

By using formula

\$| x | = a\$

Hint

By removing mod we get + (or) -

\$x = a (or) x = - a\$

Step

Here 'a' is -28

\$ x = -28 (or) x = -(-28)\$

Step

After simplification we get

\$ x = - 28 (or) x = 28 \$

Answer