If you mean: 5+2(x-1) = 12 then the value of x works out as 4.5
2x112
2x + 5 - 5 = 2x. You can not solve for x because this is not an equation.
-2 plus 5 equals +3
+3
3?
5+y+2y? = 5+3y?
You need to solve x before I can answer this
3
A is 14
(x+5)^2 and therefore x = -5
x= -.5
It is: 12-8+5 = 9