Let x be 14 - (21 + -2). Let l = x - 10. Solve 0*r - 2*r = -l for r.

2

Let s(d) = -d3 - 9*d2 + 12*d + 8. Let g be s(-10). Let m = -7 - g. Solve 7 = 4*i - m for i.

3

Let d(w) = w**2 - 11*w + 12. Let b = 2 - -8. Let o be d(b). Solve o + 6 = -2*z for z.

-4

Let n be (810)/(2/(-20)). Suppose b = -8 + 12. Let w be (2/b)/((-1)/n). Solve 0*d = -4*d - w for d.

-1

Let f(q) = q**2 - 7*q + 12. Let i be f(9). Suppose l = -4*l + i. Solve -5*z + 21 = l for z.

3

Let z be 9/(-2)*(-1 - (-8)/24). Solve z*b = -b for b.

0

Let y(l) = -l**2 - 14*l - 21. Let r be y(-12). Solve r*j + 0*j = 9 for j.

3

Let i(y) = -5*y + 25. Let p be i(5). Solve -3*c + p*c = -12 for c.

4

Let u be -3 - (-1)/(216). Solve 5 = -0*w - u*w for w.

-1

Let v be (820)/((-1)/(-5)). Solve v*j = -j + 3 for j.

1