• Matéria: Matemática
  • Autor: luizafashion12
  • Perguntado 9 anos atrás

3x/4+2/3=x/1+5/2
pff resposta e calculo pra hj

Respostas

respondido por: LuanaSC8
5
 \dfrac{3x}{4} + \dfrac{2}{3} = \dfrac{x}{1} + \dfrac{5}{2} \to~~mmc=12\\\\\\ 9x+8=12x+30\to \\\\\\9x-12x=30-8\to \\\\\\ -3x=22~(-1)\to \\\\\\ 3x=-22\to \\\\\\ \boxed{x=- \frac{22}{3} }

luizafashion12: vlw me ajuda em mais?
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