You can put this solution on YOUR website! Just write what it says, and do some basic algebra:
;
five times the sum of a number and nine is thirty five
5(x + 9) = 35
:
5x + 45 = 35
:
5x = 35 - 45
:
5x = -10
x =
x = -2
;
:
Check solution in original statement
five times the sum of a number and nine is thirty five
5(-2 + 9) = 35