Question

me ajudem nestas conta algebricas
-3x+10=
5(x+1)+2=3(x+6)-1=

Answer 1

$-3x+10=\\\\ -3x=-10\to \\\\ x= \frac{-10}{-3} \to\\\\ x= \frac{10}{3} \\ou\\x=3,333...\\\\\\\\ 5(x+1)+2=3(x+6)-1=\\\\ 5x+5+2=3x+18-1\to\\\\ 5x-3x=18-1-5-2\to \\\\2x=18-8\to\\\\ 2x=10\to\\\\ x= \frac{10}{2} \to\\\\ x=5$