Подстановка условия
[src]((47*a)/10 + (11*c)/5)*(-2) - 48*a/5 - (-1)*(22*c)/5 при a = -2
((47*a)/10 + (11*c)/5)*(-2) - 48*a/5 - (-1)*(22*c)/5
$$- \frac{1}{5} \left(-1 \cdot 22 c\right) + - \frac{48 a}{5} + -2 \left(\frac{47 a}{10} + \frac{11 c}{5}\right)$$
((47*(-2))/10 + (11*c)/5)*(-2) - 48*(-2)/5 - (-1)*(22*c)/5
$$- \frac{1}{5} \left(-1 \cdot 22 c\right) + - \frac{48 (-2)}{5} + -2 \left(\frac{47 (-2)}{10} + \frac{11 c}{5}\right)$$
((47*(-2))/10 + (11*c)/5)*(-2) - 48*(-2)/5 - (-1)*(22*c)/5
$$- \frac{1}{5} \left(-1 \cdot 22 c\right) + -2 \left(\frac{11 c}{5} + \frac{-94}{10} 1\right) - - \frac{96}{5}$$