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Rezolvati 14×7+2x+122=4×(57+12×15)

Răspuns :

98+2x+122=4×(57+180)
98+2x+122=4×237
98+2x+122=948
98+2x=948-122
98+2x=826
2x=826-98=728
x=728:2
x=364
Sper că e corect !!