Let y = 19 - 15. Suppose y*a = -0*a. Solve a = -p - 2*p for p.

Let x(d) = -2*d**2 + 2*d - 1. Let a be x(3). Let t = a - -13. Solve t = -4*b + 13 - 33 for b.

-5

Suppose -4*r = 32 - 80. Solve -a - r = 2*a for a.

-4

Let l(w) = -w + 7. Let c be l(4). Solve 0 = 4*u - c*u - 3 for u.

3

Suppose -6 = -b - x, 9*x - 4*x = 3*b - 18. Solve -14 = -4*v + b for v.

5

Suppose h - 13 - 19 = 0. Let t be h/12 + ²⁄₆. Let m(k) = k**2 + 1. Let s be m(3). Solve w = t*w + s for w.

-5

Let u be (-2)/(0 + 8/(-12)). Suppose 5*r - 3*f = 20, -u*r + 0*r = f - 26. Solve -r = 3*h + 5 for h.

-4

Let b(o) = -o3 - 7*o2 + 2*o + 10. Let s be -1 - 4 - (-5 + 7). Let p be b(s). Let z = 5 + p. Solve z + 1 = w for w.

2

Suppose -j - 4*r + 14 = 0, 2*j = 4*r - 5*r. Let d = -1 - j. Solve 4 + d = c for c.

5

Let u = 21 - 21. Solve u = 5*w - 12 + 2 for w.

2

Let z be -2 - ((-2 - -4) + -7). Let t(d) = -2*d + d + 9 + 1 - 7. Let x be t(z). Solve -16 = -x*j - 4*j for j.

4