selavenhagen
selavenhagen
22-04-2020
Mathematics
contestada
5x-2(x-2)=-7+5x-1 What does x equal?
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Аноним
Аноним
22-04-2020
cancel 5x: -2(x-2)=-7-7.
expand: -(2x-4)=-7-1.
simplify: -2x+4=-8
substitute number: -2(6) + 4=-8
answer: 6
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