Question

ajutați-mă, vă rog!

Answer 1

a)2(x-2)+3$\leq$x-1
2x-4+3$\leq$x-1
2x-x$\leq$1-1
x$\leq$0
b)3x-5$\geq$x+2
3x-x$\geq$5+2
2x$\geq$7
x$\geq$3,5
c)3(x-2)-2(x+1)$\leq$5
3x-6-2x-2$\leq$5
x$\leq$13
d)4x-x+2(x-1)>3
4x-x+2x-2>3
5x>5
x>1