how does 2x=5(+30)
I am unclear why the +30 is between brackets.
but for this kind of equation you have to find x.
2x=5+30
2x=35
x=35/2=17,5
or the brackets mean times.... i dont know
but for that case
2x=5(30)
2x=5*30
2x=150
x=150/2=75