Suppose -2*n = 2*n - 4. Let y = 2 + n. Solve 5*s - y = -8 for s.
-1
Let i = -76 - -78. Solve -13 + 17 = i*a for a.
2
Let z be 6/(-21) - 9/(-7). Solve -z + 5 = 2*y for y.
2
Suppose 2*d - 26 = 18. Let n = 7 + -5. Let o be (-8)/(-6)*3/n. Solve -4*f + o = d for f.
-5
Let y = -21 + 34. Suppose -y = -3*d - 40. Let p = -1 - d. Solve u + u = p for u.
4
Let w = 10 - 0. Suppose -4*n = -w*n + 24. Solve 2*v + 0*v + n = 0 for v.
-2
Suppose -3 = -3*i + 3. Solve -i*l = -l + 4 for l.
-4
Let u be 12*(1⁄3)/1. Let l(q) = 8*q - 40. Let n be l(5). Solve -h - u*h - 15 = n for h.
-3
Let g = 3 - 7. Let o be (-1)/g - (-15)/4. Let a(k) = -k + 11. Let t be a(7). Solve 3*i = o*i + t for i.
-4
Let b(h) = -h3 + 5*h2 + 8*h - 7. Suppose 36 - 1 = 5*j. Let m be (-12)/j*77/(-22). Let k be b(m). Solve -t + 2 = k for t.
-3