(3x-4)/(14)=(9)/(10) Solve the proportion. Round to the tenths
1 answer:
The value of "x" is 5.5
<em><u>Solution:</u></em>
Given that we have to solve the proportion
We can solve the above given proportion for "x" by cross multiplying
Multiply the numerator of the left-hand fraction by the denominator of the right-hand fraction
Multiply the numerator of the right-hand fraction by the denominator of the left-hand fraction
Set the two products equal to each other
Solve for the variable "x"
On rounding to nearest tenth we get 5.5
Thus value of "x" is 5.5
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The correct answer from the choices given will be -13 - 4i. The numerical part is the real number while the term containing i is the imaginary part.
<h3>What is the complex number?</h3>
A complex number is one that both a real and an imaginary component, both of which are preceded by the letter I which stands for the square root of -1.
The given complex number as;
By transfeering the left-hand side term to the right-hand side the sign will change. We will get the value of n as;
Hence the correct answer from the choices given will be -13 - 4i.
To learn more about the complex number refer to the link;