Let c be 5 - 1*(0 + -1). Let a = -6 + c. Solve -4*s - s + 20 = a for s.
4
Let i = -20 + 21. Solve -5 = 2*x + i for x.
-3
Let j = -7 + 11. Suppose 10 = u - j*z + z, 0 = -2*u + 2*z + 12. Solve d - 3*d + u = 0 for d.
2
Let k(u) = u**2 - 1. Suppose 6 = -5*f - 4. Let x be k(f). Solve 7*b = x*b for b.
0
Let j be -8*2/(-2*1). Let f be 104⁄18 - j/(-36). Suppose 32 = -2*h + f*h. Solve -u + h = u for u.
4
Suppose -28 = 3*y + 5*b, 3*y - 7*b = -4b + 12. Let r be y(-3)/2-4. Let c be r/(-4)(-96)/(-9). Solve 4*o = 4 + c for o.
5
Suppose -8 - 6 = -2*h. Let j = 12 - h. Solve -i + j = 2 for i.
3
Let i® = r**2 - 11*r - 10. Let w be i(12). Let f = w - 2. Solve -3 = -t - f for t.
3
Suppose 4*g + 4 = 4*z, 0*g - 3 = -z + 2*g. Let y = 3 + z. Solve 2*h - 6 = y for h.
4
Suppose 2*f = -4*j - 8, -3*j - 2 - 4 = 4*f. Suppose -3*y + i + 4 = f, -2*y - 5*i + 40 = 3*y. Suppose 30 = 8*k - y*k. Solve k*u - 2*u = 0 for u.
0