You can put this solution on YOUR website! let the number be 'x'
eight times a number = 8x
twice the number = 2x
6 less than twice the number = 2x-6
eight times a number plus 6 less than twice the number = 8x + 2x -6
it is given,
eight times a number plus 6 less than twice the number is 34
therefore 8x + 2x -6 = 34