1)5*(х-7)= 3*(х-4)-27 2) 4*(x-3)-16=5*(x-5)

Question

1)5*(х-7)= 3*(х-4)-27 2) 4*(x-3)-16=5*(x-5)

Answer 1

5*(х-7)= 3*(х-4)-27

5x-35=3x-12-27

2x=-4

x=-2

 

 

 

4*(x-3)-16=5*(x-5)

4x-12-16=5x-25

 -3=9x

x= -1/3