Question

$x - 4 \div 7 - x = 5 - x \div 3 + 1$
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Answer 1

x-4÷7-x=5-x÷3+1
x-x+4÷7=-x+5÷3+1
x+1.75=-x+0.6+1
x+1.75=-x+1.6
×-x=1.75+1.6
×=3.35