Rezolvare :
a)(x-14)÷14=24-10
(× -14)÷14 =14 / ×14
x -14 = 196
x = 210
b)(x+ 0) ×7 =24 ×(6-6)
(x +0 )×7 =24 ×0
(x+0) ×7 =0 /×7
x +0 = 0
x=0
c)(17-14) ÷ (3-x) =12 ×12
3 ÷ (3 - ×) = 144
3=144(3-x)
3= 432 - 144 x
144x = 432 -3
144x =429
x =2,97916
d)x×0÷7=10×(18-18)
0 =10 ×0
0 =0
