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Chapter 7: Q. 253 (page 714)

Solve the proportionx56=78.

Short Answer

Expert verified

The required solution isx=49.

Step by step solution

01

Given information

The proportion is given asx56=78to find the solution.

02

Find the solution

Apply the algebraic operations to find the solution of the proportion.

  • Multiply 56 into both sides of the given equation to find the required solution.

x56=78x56脳56=78脳56x=7脳7x=49

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In the following exercises, perform the indicated operations

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In the following exercises, divide the rational expressions.

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In the following exercises, find the domain of each function.

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