6+2[x+8]+3x+11+x help plzzzzz
6+2(x+8)+3x+11+xFirst you have to expand the brackets:6+2x+16+3x+11+xNow you group like terms (terms with the same or no variable):2x+3x+x+11+16+6And finally, combine like terms:6x+33Hope this helps :)