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Answer:
x=-7/3
Step-by-step explanation:
{5(x-4)+7(x+4)}/35=(x+3)/7
=(5x-20+7x+28)/5=x+3
=(2x+8)=5(x+3)
=2×+8=5x+15
=8-15=5x-2x
=3x=-7
x=-7/3
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