First you do 9 x 4 which is 32 then you do 9 x 13 which is 117 so that would change the equation to 32x + 117 + 14x - 19 you would then put the similar numbers together so 32x + 14x which is 46x and you would do 117 - 19 which is 98. After that your equation is 46x + 98