• Matéria: Matemática
  • Autor: RYANFERREIRA990
  • Perguntado 9 anos atrás

3X+5/2-2X-9/3=8 ......

Respostas

respondido por: brunosousasilva
4
3x+ \frac{5}{2}-2x- \frac{9}{3}  =8\\\\3x-2x=8- \frac{5}{2}+ \frac{9}{3}  \\\\x=8- \frac{15+18}{6} \\\\x=8- \frac{33}{6}\\\\x=8- \frac{11}{2}  \\\\x= \frac{16-11}{2} \\\\x= \frac{5}{2}=5 \frac{1}{2}
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