$\,-9 +\,7\times\,6\,x \,-5 =$ ?

$\,13\,x \,-14$ $\,-12\,x \,-5$ $\,-42\,x \,-14$ $\,42\,x \,-4$ $\,42\,x \,-14$

$\,7\,x \,-6 \,-3\,x \,-2 +\,3\,x=$ ?

$\,3\,x$ $\,7\,x +\,4$ $\,13\,x +\,4$ $\,x \,-8$ $\,7\,x \,-8$ $\,-\,x$

$\,3\,x + (\,4 - \,9\,x + \,8\,y) =$ ?

$\,12\,x +\,8\,y +\,4$ $\,6\,x +\,8\,y \,-4$ $\,-6\,x \,-8\,y +\,4$ $\,-6\,x +\,8\,y +\,4$ $\,12\,x \,-8\,y \,-4$

$\,-5\times \,x \times \,3 + \,x \times \,8\,x =$ ?

$\,-8\,\,x^2 \,-15\,x$ $\,8\,\,x^2 \,-15\,x$ $\,8\,\,x^2 +\,15\,x$ $\,8\,\,x^2 \,-2\,x$ $\,-7\,\,x^2$

$\,x \,-7\,\,x^2 +\,3 +\,2\,\,x^2 +\,4=$ ?

$\,-4\,\,x^2 +\,7$ $\,7\,\,x^2 +\,x \,-5$ $\,9\,\,x^2 +\,x +\,1$ $\,-9\,\,x^2 +\,x +\,7$ $\,-5\,\,x^2 +\,x +\,7$

$\,5 + ( - \,6\,x + \,3) - ( \,1 - \,4\,x) =$ ?

$\,-2\,x +\,7$ $\,-2\,x +\,9$ $\,-2\,x +\,1$ $\,-10\,x +\,7$

$ \,x + \,5\,y - ( \,9\,x - \,y)=$ ?

$\,10\,x +\,6\,y$ $\,-8\,x \,-4\,y$ $\,-8\,x +\,6\,y$ $\,-8\,x +\,4\,y$ $\,10\,x +\,4\,y$

$\,7\,x +\,y \,-3\,y +\,9\,x=$ ?

$\,8\,xy +\,6\,yx$ $\,16\,x \,-2\,y$ $\,-2\,x +\,4\,y$ $\,16\,x \,-4\,y$ $\,-2\,x \,-2\,y$

$\,x - ( - \,7\,\,x^2 - \,3 ) + \,4\,x=$ ?

$\,-7\,\,x^2 +\,5\,x +\,3$ $\,7\,\,x^2 +\,5\,x +\,3$ $\,7\,\,x^2 \,-3\,x +\,3$ $\,7\,\,x^2 +\,5\,x \,-3$ $\,-7\,\,x^2 +\,5\,x \,-3$

$ \,4\,\,x^2 - ( \,3 + \,\,x^2 + \,9\,x)=$ ?

$\,3\,\,x^2 \,-9\,x \,-3$ $\,3\,\,x^2 +\,9\,x \,-3$ $\,5\,\,x^2 +\,9\,x +\,3$ $\,5\,\,x^2 \,-9\,x \,-3$ $\,3\,\,x^2 +\,9\,x +\,3$