Please solve this equation

Hi guys,

I have a problem in solving this equation.

I can not do this simple equation to solve.

The equation is given below.

http://upload.tehran98.com/img1/ilio...60ydvwuehd.jpg

But I do not know how to solve it?

Can you help me?!

sorry for bad english speaking.(Rofl)

Re: Please solve this equation

if $\displaystyle \frac{a-3}{4}=2$

multiply both sides by 4 to get

$\displaystyle 4*\frac{a-3}{4}=4*2$

that is$\displaystyle a-3=8$

add 3 to both sides

$\displaystyle a-3+3=8+3$

finally

$\displaystyle a=11$