Question

Solve for x.



6 – 2x – x = 18














A.


–24











B.


–12











C.


–8











D.


–4

Answer 1

6 - 2x - x = 18

u can add or sub the like terms
6 - 3x + 18
subtract 6 from both sides
6- 6 -3x = 18 -6
-3x = 12

dive both sides from 3
-3x/3 = 12/3
-x = 4

multiply both sides by (-1) and u will get
x = -4

Answer 2

thanks