Question

Simplily and find the value of 4x + x + 2x + x - I when x = -1.​

Answer 1

Answer:

4x+x+2x+x-1

8x-1

put x = -1

8(-1) -1

-8 -1

-9

Answer 2

Answer:

4x+x+2x+x-1

= 4(-1) + (-1) +2(-1) +(-1) -1

= -4 -1 -2 -1 -1

= -9 would be the solution