-2+3n>-14 A -16/3 B -3 C -20/3 D none of the above
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Answer:
Step-by-step explanation:
Add the total number of students:
Boys: 8, + Girls: 12 = 20 students
of the students are girls
6/10 also equates to 60%, which is the percent of girls in the class.
Distribute 1/2 to <span>(n – 4):
</span>
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Subtract (2n + 3):
</span>
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Your equation should now look like this:
</span>
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Combine like terms on both sides:
</span>
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Subtract 1/2n from both sides:
</span>
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Divide both sides by -5/2 to get n by itself:
</span>
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The value of n is 2.</span>
</span>
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Subtract (2n + 3):
</span>
<span>
Your equation should now look like this:
</span>
<span>
Combine like terms on both sides:
</span>
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Subtract 1/2n from both sides:
</span>
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Divide both sides by -5/2 to get n by itself:
</span>
<span>
The value of n is 2.</span>