Suppose -z + 7*z = -z. Solve 2 = i - z for i.
2
Let t = -79 - -83. Solve -t*b - 12 = -0 for b.
-3
Suppose 0 = -4*k - 8 + 4, 3*f - 3 = 3*k. Let l be 0 - (-3 + 1 + f). Let d be (6⁄4 - l)*0. Solve d = -0*s + s + 4 for s.
-4
Suppose 0 = 4*p - 17 - 3. Suppose p*l - 13 = 7. Solve 0 = -3*f - l - 5 for f.
-3
Let p = 13 - 7. Let c = -6 + p. Let q = -23 + 41. Solve -5*r - q + 3 = c for r.
-3
Let h = -23 + 22. Let u be -5h/(-2)-2. Solve u*g + 4 + 16 = 0 for g.
-4
Let a be 8/(3/((-6)/(-4))). Solve 2 = a*r + 10 for r.
-2
Let d© = c3 + c2 - c - 13. Let k be d(0). Let i = k + 18. Solve i = -2*j + 1 for j.
-2
Let d(y) = -y**2 - 5*y. Let o be d(-4). Solve -h + 3*h = o for h.
2
Let t(a) = -a3 - 3*a2 + 4*a. Let v be t(-4). Suppose v = -n + 2 + 10. Let z = 4 + 2. Solve z*u - 3*u + n = 0 for u.
-4