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Chapter 1: Q8 (page 10)

Find the value of the variable.

7x=鈭�35

Short Answer

Expert verified

The value of the variable is x=-5.

Step by step solution

01

Step 1. Divide by 7.

To find the value of the variable x in the equation 7x=-35, divide both sides of the equation by 7.

7x7=鈭�357

02

Step 2. Simplify the equation.

To further simplify, cancel the common factors of 7.

7x7=鈭�7脳57x=鈭�5

03

Step 3. Verify the value.

In order to verify the value of x, substitute -5for into the equation 7x=-35.

7脳鈭�5=鈭�35鈭�35=鈭�35True

Hence, the value of the variable is x=-5.

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Most popular questions from this chapter

For the following figure, name the midpoint of PT.

Sketch and label the figures described. Use dashes for hidden parts.

Point P is not in plane N. Three lines through point P intersect N in points A, B, and C.

Find the value of the variable.

c-15=12

From the following figure, name the ray opposite to SP鈫�.

Name a fourth point that is in the same plane as the given points.

B, G, C
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