Question

1) x-1 supra 2 -3= 7/2
2) 2+1-x/3=(1/2) la a doua

Answer 1

x-1/2-3=7/2=>faci mez extrem adica 7*(2-3)=2*(x-1)=14-21=2x-2=>-7=2x-2=>2x=-7+2=>2x=-5
si la a2a faci la fel