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|2n + 15| = 1. One solution is n = -7.
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Solve the absolute value equation |2n + 15| = 1. One solution is n = -7. What is the other solution? n = 7 none of the above n = -14 n = 8
It cant be a - number because of | |
So we have : |2n + 15| = 1 |2n | = 1-15 |2n| = -14 2n=-7but|-7| = +7
doesn't absolute value mean the answer is positive or negative
Solve the inequality : -2x - 6 < 4describe the circles and the shading for the graph.
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\(|2n + 15| = 1\) \(2n+15=1\) \(-(2n+15)=1\) Solve each of these and they should be your two solutions.
You should kill the number is before x . ! So divided all on -2 :)
And for the inequality, You would add six to both sides, then divide by negative two and flip the sign.
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