Question 720738


if a number {{{x}}} is multiplied by {{{7}}}-{{{7x}}} 

and this product is {{{increased}}} by {{{7}}}-{{{7x+7}}}

the result is {{{1}}} less than {{{nine}}}{{{ times}}} the number-{{{9x-1}}}

so, you have

{{{7x+7=9x-1}}}...solve for {{{x}}}

{{{1+7=9x-7x}}}

{{{8=2x}}}

{{{highlight(x=4)}}}