Question

6х -14у=40 4х=7у=-6

Answer 1

6x-14y=40
6x-14y-40=0
3x-7y-20=0

4x-7y=-6
4x-7y+6=-6+6
4x-7y+6=0


4x=7y=-6
запишем в виде системы
4x=-6
7y=-6

x=-3/2
y=-6/7

4*(-3/2)=7*(-6/7)=-6
(x,y)=(-3/2,-6/7)

Answer 2

It seems like there might be a typo or some confusion in the equations you've provided. Equations should typically be written in the form "ax + by = c". However, in the equations you've given, there are multiple equal signs. Could you please clarify or correct the equations you're looking to solve?