Question

Me ajudem por favor A) X/3=-1/7
b)y+3/5=12/5 c)-3x=14

Answer 1

a) $\frac{x}{3} =-\frac{1}{7}  \\x = - \frac{1*3}{y7} \\x=-\frac{3}{7}$

B) $y+\frac{3}{5} = \frac{12}{5} \\y=\frac{12}{5} -\frac{3}{5}\\ y= \frac{12-3}{5} \\y= \frac{9}{5}$

c) $-3x = 14\\x= - \frac{14}{3}$