Question

(2x+5y+z-6)+(6x-2y-z+7)+(-4x+y-3z-2)

Answer 1

Given data:

The given expression is (2x+5y+z-6)+(6x-2y-z+7)+(-4x+y-3z-2)​.

The given expression can be written as,

(2x+5y+z-6)+(6x-2y-z+7)+(-4x+y-3z-2)=4x+4y-3z-1

Thus, the above expression can be written as 4x+4y-3z-1.​