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rezolvati:96-(8×4+a×3)=5×6+19

Răspuns :

96-(32+3a)=49
32+3a=96-49
32+3a=47
3a=47-32
3a=15
a=15:3
a=5
96-(8*4+a*3)=5*6+19
96-(32+3a)=49
32+3a=96-49
32+3a=47
3a=47-32
3a=15
a=15/3
a=5