1,4-0,69=0,7-0,5y уравнения 16-3x=4-7x

Question

1,4-0,69=0,7-0,5y уравнения 16-3x=4-7x

Answer 1

1)1.4-0.69=0.7-05y
0.71=0.7-0.5y
0.5y= 0.7-0.71
0.5y= -0.01
y=-0.02