Let z = 28 - 28. Solve 0 = 5*w - z*w - 20 for w.
4
Let x(h) = h**2 + 6*h - 5. Let r be x(-7). Suppose 2*k + 2*k - 6 = g, -2*k - r*g = 2. Solve 2 = w + k for w.
1
Let d = 36 - 36. Solve -3*x = -d*x for x.
0
Suppose 3*b = 2*j + 3, -b + 2*j = 3*b - 6. Solve -k - 1 = b for k.
-4
Let g(i) be the first derivative of i4⁄4 + 2*i3 - 4*i**2 - 2i + 2. Let o be g(-7). Let w be 2(2⁄4 - -2). Solve 0 + o = w*b for b.
1
Suppose -2*w - 2*b = 3*b - 16, 4*w - 2 = 5*b. Suppose -84 = -5*g - w*l - 34, -2*l = 2*g - 20. Solve -j + g = j for j.
5
Suppose -h + 5*h = -4*g + 12, -4*g = 2*h - 16. Suppose -g*c = -c. Solve c*s - s - 5 = 0 for s.
-5
Let n(z) = z - 3. Let o(y) = -y**3 + 2*y + 5. Let r be o(0). Let g be n®. Solve 4*d + g = 2*d for d.
-1
Let a be 3/(-4) - (-5)/(-4). Let f = -4 + 4. Let x = f - a. Solve x*o - o = 0 for o.
0
Suppose 0 = -2*m + 4, -2*m + 7*m - 86 = -4*b. Let v = -5 - -10. Suppose 3*o - b = -2*n, -n = -2*n + v. Solve q + o - 8 = 0 for q.
5