Algebra

3x+4

3 of whatever x is

+4

x+x+x+x+2 = 4x+2

If you need to solve for x,

4x+2 = 0

Subtract 2 from both sides to get x by itself.

4x = -2

Divide both sides by 4 to get x by itself.

x= -2/4

Simplify.

x= -1/2

Yurachan is correct forgot the first x