You can
put this solution on YOUR website!(-3x-25)+(4)
your equation must be incomplete,,,and its like this...
(-3x-25)+(4) = 0
now to solve it ,,,,open the brackets as there is no need for then so we get..
-3x-25+4= 0
-3x - 21 = 0
-3x = 21
x = 21/-3
x = 21/-1,,,, convert it into standarad form
or x = -21
