Question

cum sa rezolvu acest exercitiu?
3(1-2x)+8=32

Answer 1

$\displaystyle 3(1-2x)+8=32 \\ 3-6x+8=32 \\ -6x=32-3-8 \\ -6x=21 \\ x=- \frac{21}{6} \Rightarrow x=- \frac{7}{2}$