Question

5x-1=x/2+8
Qual a resposta?

Answer 1

$5x-1= \frac{x}{2}+8\\ \\\frac{10x}{2}-\frac{2}{2}= \frac{x}{2}+ \frac{16}{2} \\ \\\frac{10x-2}{2}= \frac{x+16}{2} \\ \\10x-2=x+16\\ \\10x-x=16+2\\ \\9x=18\\ \\x= \frac{18}{9} \\ \\x=2\\\\S=\{2\}$

Answer 2

Boa noite Raquel!

Solução!

$5x-1= \dfrac{x}{2}+8\\\\\ 10x-2=x+16\\\\\ 10x-x=16+2\\\\\ 9x=18\\\\\ x= \dfrac{18}{9}\\\\\ x=2$

$\boxed{Resposta: x=2}$

Boa noite!
Bons estudos!