Let g = -7 + 13. Solve -g = -5*a - 1 for a.
1
Suppose -2*d + 10 = 0, -2*d = 5*q - 0*d + 10. Let b be (q/(-10))/(8⁄80). Let u be b/8 - 2/(-4). Solve 21 = 4*f + u for f.
5
Suppose 3*h - 168 = -156. Solve 0 = p + h*p + 15 for p.
-3
Let p(t) = 3*t + 1. Let f = -7 + 6. Let n be p(f). Let x be -2 + n + 2 + 2. Solve x = 2*q - q + 3 for q.
-3
Suppose 0 = 2*z + y - 87, -y + 43 = z - 0*y. Suppose s + 3*s = z. Solve 3*v + 1 + s = 0 for v.
-4
Let l = -2 + -1. Let t = l - -5. Suppose 2*s - 5*r + 8 = -15, 3*s = 2*r - 7. Solve j + s - t = 0 for j.
1
Suppose -3*w = -60 - 48. Let p be w/(-5) + 2⁄10. Let j = p + 7. Solve -5*u - 2 - 13 = j for u.
-3
Suppose -4*o - 4 = -w + 8, 5*o = -5*w + 60. Let n be ((-6)/(-4))/(w/16). Suppose n*j = j. Solve 4*f = -j*f + 4 for f.
1
Let i(w) = 2*w**2 - 2*w - 1. Let h be i(2). Suppose -3*t + 0 - 12 = -3*a, 0 = -h*a + t + 4. Solve -o - 1 + 4 = a for o.
3
Suppose y + 49 = 5*z - 0*y, 3*z - 34 = -4*y. Solve 4*s - 26 = -z for s.
4