Let u = -83 - -84. Solve 2*d = -u - 1 for d.
-1
Suppose 9 = -2*s + 3*y + 2*y, -18 = -4*s - 2*y. Let v(p) = -2*p**2 + 5*p - 2. Let u be v(2). Solve u = w - s*w + 10 for w.
5
Let v(z) = z3 + z2 + z + 7. Let x be v(0). Suppose -x*l + 8 = -3*l. Solve -a - 2 = -l*a for a.
2
Let k(u) be the first derivative of u4⁄4 - u3 - 3*u**2⁄2 - u + 3. Let s be k(4). Solve -j = -2*j + s for j.
3
Let t be ((-13)/5)/(4/(-20)). Solve -38 + t = 5*i for i.
-5
Let q© = c3 + 7*c2 + 7*c + 5. Let h be q(-5). Suppose -1 = -x, -2*v - 5*x = -6*v - 29. Let s = 1 - v. Solve 0 = s*p - 2*p + h for p.
-4
Suppose 4 = -n + 2, 0 = -5*l - 4*n + 12. Solve 17 = -l*u - 3 for u.
-5
Suppose -4*r + 33 - 10 = h, 2*r + 6 = 2*h. Let k = -2 + h. Solve 15 = -k*b - 0 for b.
-3
Let r(t) = t**2 - 2*t + 3. Let w be r(2). Suppose c = w*a - 8, -5*a = -4*c - a. Solve 0 = -0*z + 2*z - c for z.
2
Suppose 3*k + 3*u - 5 = 4, 4*u = -3*k + 8. Solve 11 = 3*o - k for o.
5