Răspuns :
4(3 - x) + 2(x - 5) = - 3 x + 11
12 - 4x = 2x - 10 = -3x + 11
12 + 10 - 11 = 4x - 3x
11 = x
x = 11
12 - 4x = 2x - 10 = -3x + 11
12 + 10 - 11 = 4x - 3x
11 = x
x = 11
4(3-x)+2(x-5)=-3x+11
12-4x+2x-10=-3x+11
-4x+2x+3x=-12+10+11
x=9
12-4x+2x-10=-3x+11
-4x+2x+3x=-12+10+11
x=9