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42° less than 6 times the measure of an angle is equal to

12° more than 4 times the measure of the angle.
What is the measure of the angle?

User Elasticrat
by
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1 Answer

4 votes

Final Answer:

The measure of the angle is 18 degrees.

Step-by-step explanation:

Let's denote the measure of the angle as
\( x \) . According to the given information, 42 less than 6 times the measure of the angle is equal to 12 more than 4 times the measure of the angle. Mathematically, this translates to the equation:


\[6x - 42 = 4x + 12.\]

To solve for
\( x \), first, we'll simplify the equation by gathering like terms:


\[6x - 4x = 12 + 42,\]


\[2x = 54.\]

Now, isolate
\( x \) by dividing both sides by 2:


\[x = (54)/(2),\]


\[x = 27.\]

However, this is the value of
\( x \) before considering the 42 less than 6 times the measure of the angle. Therefore, to find the actual measure of the angle, we subtract 42 from the calculated value:


\[x = 27 - 42,\]


\[x = 18.\]

Hence, the measure of the angle is 18 degrees.

User Mahbub Rahman
by
7.5k points