Question

rezolvati in R ecuatia x-2\5- x+1\2=3

Answer 1

$\frac{x-2}{5} - \frac{x+1}{2} =3$
2(x-2)-5(x+1)=30
2x-4-5x-5=30
-3x-9=30
-3x=39
x=-13

Answer 2

2(x-2)-5(x+1)=30 2x-4-5x-5=30 -3x-9=30 -3x=39 x=-13