g(x)=-3x+1 and g(10)

g(x)=-3x+1 and g(10)

$$\small{ \begin{array}{rclcr} g(\textcolor[rgb]{1,0,0}{x}) &=& -3 &\cdot & \textcolor[rgb]{1,0,0}{x}+1 \\ g(\textcolor[rgb]{1,0,0}{10}) &=& -3 &\cdot & \textcolor[rgb]{1,0,0}{10} + 1\\ g(10) &=& -30 && +1\\ \mathbf{g(10)} & \mathbf{=} & \mathbf{-29} \end{array} }$$