Question

quanto é 2x+(9-x)=8-(3x-6)

Answer 1

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$2x+(9-x)=8-(3x-6) \\ 2x+9-x=8-3x+6 \\ 2x-x+3x=8+6-9 \\ 5x-x=14-9 \\ 4x=5$

$x= \frac{5}{4}$