Given 2/3 +1/6r > -1
step 1, multiply all elements by 6
2/3 · 6 + 1/6r · 6 > -1 · 6
2 · 2 + 1r > -6
4 + 1r > -6
step 2, subtract 4 from both sides
which yields 1r > -10
Viviana A.
asked 02/03/15
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