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Bonjour pourriez-vous m’aider à résoudre ses équations svp merci ???
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Bonjour pourriez-vous m’aider à résoudre ses équations svp merci ???

Bonjour pourriez-vous m’aider à résoudre ses équations svp merci ???-example-1
User Kritagya Khandelwal
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(3x+2)/(5)-(5x-7)/(2)=(-8x+3)/(25)\quad\Big|\cdot 50\\\\\\\\(50\cdot(3x+2))/(5)-(50\cdot(5x-7))/(2)=(50\cdot(-8x+3))/(25)\\\\\\\\10\cdot(3x+2)-25\cdot(5x-7)=2\cdot(-8x+3)\\\\30x+20-125x+175=-16x+6\\\\30x-125x+16x=6-20-175\\\\-79x=-189\quad|:(-79)\\\\\\\boxed{x=(189)/(79)=2(31)/(79)}

User SiliconValley
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