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Chapter 10: Q2. (page 536)

Solve the equation.

15=2x-7

Short Answer

Expert verified

The value of x is 11.

Step by step solution

01

Step 1. Given Information.

The given equation is 15=2x-7.

02

Step 2. Calculation.

Solve the given equation by shifting the variables from left hand side to right hand side.

2x=15+72x=22

Cross multiplying the values

x=222=11

Hence, the solution of the equation is x=11.

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Most popular questions from this chapter

Solve the proportion.

a16=54

The perimeter of an isosceles triangle is 17 centimeters. The length of one side is 5 centimeters. Your friend claims that there is not enough information to find the other two side lengths of the triangle. Is your friend correct? Explain your reasoning include diagrams in your answer.

Find the area of the parallelogram or trapezoid.

The triangle inequality theorem states that the sum of the lengths of any two sides of a triangle is greater than the length of the third side. Using this theorem, determine if the given side lengths for a triangle. Explain your reasoning.

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Is it possible to have a triangle whose angle measures are in the ratio 3:4:5and whose side lengths are in the same ratio? Explain.
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