Question

qual e o valor de x na equaçao x sobre 6 -3(x-4)sobre 5=2-x-1 sobre 10

Answer 1

$\frac{6-3(x-4)}{5} = \frac{2-x-1}{10} \\ \\ mmc=10 \\ \\ 6-3(x-4)=4-2x-2 \\ 6-3x+12=4-2x-2 \\ -3x+2x=4-2+6-12 \\ x=10-14 \\<strong><u> x=-4$