I’m having trouble expressing my answer in algebraic notation

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asked Jul 14, 2019 90.9k views

2 votes

I’m having trouble expressing my answer in algebraic notation

Mathematics
college

Headcrab asked

by Headcrab

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1 Answer

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$\bf -2x-4\le -4x+4\implies -2x\underline{+4x}-4 \le -4x\underline{+4x}+4 \\\\\\ 2x-4\le 4\implies 2x-4\underline{+4}\le 4\underline{+4}\implies 2x\le 8 \\\\\\ x\le \cfrac{8}{2}\implies x\le 4$

Soly answered Jul 18, 2019

by Soly

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