Solve 3 (x-15) = x + 11

In order to do this you would have to:

Simplify and Multiply x and - 15 by 3:

3x-45=x+11

Subtract x from both sides:

3x-x-45=x-x+11

2x-45=11

Add 45 to both sides:

2x-45+45=11+45

2x=56

Divide 2 by both sides:

2x/2=56/2

x=28