Răspuns :
14(12 + -1x) = 70
(12 * 14 + -1x * 14) = 70
(168 + -14x) = 70
168 + -14x = 70 .
168 + -168 + -14x = 70 + -168
168 + -168 = 0
0 + -14x = 70 + -168
-14x = 70 + -168
-14x = -98
x = 7
Sper ca te-am ajutat!
(12 * 14 + -1x * 14) = 70
(168 + -14x) = 70
168 + -14x = 70 .
168 + -168 + -14x = 70 + -168
168 + -168 = 0
0 + -14x = 70 + -168
-14x = 70 + -168
-14x = -98
x = 7
Sper ca te-am ajutat!