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What is the solution to this inequality?

X10
+7 > 10
A. X2 27
B. xs 83
C. xs 27
D. x2 83

What is the solution to this inequality? X10 +7 > 10 A. X2 27 B. xs 83 C. xs 27 D-example-1

1 Answer

5 votes

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(x)/(9) + 7 \geqslant 10 \\

Subtract sides 7


(x)/(9) + 7 - 7 \geqslant 10 - 7 \\


(x)/(9) \geqslant 3 \\

Multiply sides by 9


9 * (x)/(9) \geqslant 9 * 3 \\


x \geqslant 27

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Thus the correct answer is (( A )) .

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User Alexei Yerofeyev
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