Question

решите уравнения
а) -1.4x= - 4.27
б) y:3.1= - 6.2

Answer 1

-1,4x = -4.27
x = -4.27/-1.4
x = 3.05
====================
y/3.1 = -6.2
y= - 6.2 * 3.1
y=-19.22