$\,-8 +\,5\times\,7\,x \,-6 =$ ?

$\,35\,x \,-14$ $\,12\,x \,-14$ $\,35\,x \,-2$ $\,-35\,x \,-14$ $\,-21\,x \,-6$

$\,7\,x \,-5 +\,9\,x \,-2 +\,4\,x=$ ?

$\,13\,x$ $\,2\,x +\,3$ $\,12\,x \,-7$ $\,20\,x \,-7$ $\,20\,x +\,3$ $\,17\,x$

$\,6\,x + (\,4 - \,3\,x + \,2\,y) =$ ?

$\,3\,x \,-2\,y +\,4$ $\,9\,x +\,2\,y +\,4$ $\,9\,x \,-2\,y \,-4$ $\,3\,x +\,2\,y +\,4$ $\,-3\,x +\,2\,y \,-4$

$\,-4\,x +\,2\,y +\,6\,y +\,6\,x=$ ?

$\,-2\,xy +\,12\,yx$ $\,-10\,x \,-4\,y$ $\,-10\,x +\,8\,y$ $\,2\,x +\,8\,y$ $\,2\,x +\,4\,y$

$\,-5\,x +\,9\,\,x^2 +\,8 \,-6\,\,x^2 +\,7=$ ?

$\,15\,\,x^2 \,-5\,x +\,3$ $\,3\,\,x^2 \,-5\,x +\,15$ $\,-2\,\,x^2 +\,15$ $\,3\,\,x^2 \,-5\,x \,-1$ $\,-15\,\,x^2 \,-5\,x \,-1$

$ \,6\,x + \,7\,y - ( \,7\,x - \,y)=$ ?

$\,-\,x \,-6\,y$ $\,13\,x +\,8\,y$ $\,13\,x +\,6\,y$ $\,-\,x +\,8\,y$ $\,-\,x +\,6\,y$

$\,1 + ( - \,5\,x + \,1) - ( \,4 - \,7\,x) =$ ?

$\,2\,x \,-2$ $\,-\,x +\,1$ $\,-12\,x \,-2$ $\,2\,x +\,6$ $\,2\,x \,-4$

$\,-8\times \,x \times \,5 + \,x \times \,4\,x =$ ?

$\,-4\,\,x^2 \,-40\,x$ $\,4\,\,x^2 +\,40\,x$ $\,4\,\,x^2 \,-3\,x$ $\,4\,\,x^2 \,-40\,x$ $\,-36\,\,x^2$

$\,x - ( - \,2\,\,x^2 - \,1 ) + \,2\,x=$ ?

$\,-2\,\,x^2 +\,3\,x +\,1$ $\,2\,\,x^2 \,-\,x +\,1$ $\,-2\,\,x^2 +\,3\,x \,-1$ $\,2\,\,x^2 +\,3\,x \,-1$ $\,2\,\,x^2 +\,3\,x +\,1$

$ \,7\,\,x^2 - ( \,5 + \,3\,\,x^2 + \,5\,x)=$ ?

$\,4\,\,x^2 \,-5\,x \,-5$ $\,4\,\,x^2 +\,5\,x +\,5$ $\,4\,\,x^2 +\,5\,x \,-5$ $\,10\,\,x^2 \,-5\,x \,-5$ $\,10\,\,x^2 +\,5\,x +\,5$