Solve 2(4x + 5) > 7x + 20.
1 answer:
2(4x+5)>7x+20 perform indicated multiplication on left side 8x+10>7x+20 subtract 7x from both sides x+10>20 subtract 10 from both sides x>10 or in interval notation, x=(10, +oo)
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Oh, I remember this one. Here's this if you need it, if it doesn't help then let me know.