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REZOLVATI URMATOARELE ECUATI IN ,,N'' : (8+3X)*14-30=1762
AM NEVOIE DE AJUTOR, AJUTATIMA:(((((((((




Răspuns :

(8+3X)*14-30=1762
(8+3X)*14=1762+30
(8+3X)*14=1792
8+3X=1792:14
8+3X=128
3X=128-8
3x=120
x=120:3
x=40
( 8 + 3X) x 14 - 30 = 1762 / +30
(8 +3x) x 14 = 1792 / :14
8 + 3x = 128 / -8
3x = 120 / :3
x = 40