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Answer -3(x+4)+15 = 6-4x

User Keenns
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2 Answers

3 votes
x=3

That’s the answer
User Crews
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5 votes

Answer:

x =3

Explanation:


-3(x+4)+15 = 6-4x\\\\\mathrm{Expand\:}-3\left(x+4\right)+15:\quad -3x+3\\-3x+3=6-4x\\\\\mathrm{Subtract\:}3\mathrm{\:from\:both\:sides}\\-3x+3-3=6-4x-3\\\\Simplify\\-3x=-4x+3\\\\\mathrm{Add\:}4x\mathrm{\:to\:both\:sides}\\-3x+4x=-4x+3+4x\\\\Simplify\\x=3

User Jontyc
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