Question

10y-7=-1

alguem pode me ajudar

Answer 1

10y-7=-1
10y=-1+7
10y=6
Y=6/10 (÷2)
Y=3/5

Answer 2

$\large\boxed{\begin{array}{l} \rm \: 10y - 7 = - 1 \\ \\ \rm \: 10y = - 1 + 7 \\ \\ \rm \: 10y = 6 \\ \\\rm\: y= \dfrac{6}{10} \\\\ \red{\boxed{\boxed{\boxed{\therefore\,\rm{y=\dfrac{3}{5}\:}}}}}\end{array}}$