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Chapter 1: Q58. (page 25)

Solve each equation or formula for the specified variable.

x=-b2a, for a.

Short Answer

Expert verified

The required answer is a=-b2x.

Step by step solution

01

Step 1- Multiply 2a on both sides

Perform multiplication of 2a on both the sides of equation.

2ax=2a鈭�b2a2ax=鈭�b

02

– Isolate the variable a

Perform division of 2x on both the sides of the equation.

2ax2x=鈭�b2xa=鈭�b2x

03

Step 3- Make the conclusion

As the variable a is isolated so the value equivalent to it represents its value.

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Most popular questions from this chapter

Write expressions having values from one to ten using exactly four 4s. You may use any combination of the operation symbols +,-,脳,梅,and/or grouping symbols, but no other numbers are allowed. An example of such an expression with a value of zero is 4+4-4+4

Evaluate each expression

61. 100

Find the value of each expression

15鈭�2081梅925

Use the following information.

Simple interest is calculated using the formula I=prt, where p represents the principal in dollars, rrepresents the annual interest rate, and trepresents the time in years. Find the simple interest Igiven each of the following values.

localid="1645019360494" p=$31,000,r=212%,t=18months

Find the value of each expression

21.-232+8
See all solutions

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