Solve the following formula for $\displaystyle {x}$

$\displaystyle {y}={7}{m}{x}+{2}{b}$

$\displaystyle {x}=$ Preview Question 6  

Enter your answer as an expression.
But be careful...to enter an expression like $\displaystyle \frac{{{a}+{b}}}{{{3}+{m}}}$ you need to type (a+b)/(3+m). You need parentheses for both the numerator and denominator.