Let b be 1*(4 - 6)*5 + 13. Suppose 4*l = 5*l - 2. Suppose 2*w = 2*k + 10, -k + l*w = 5*w - 15. Solve o - 4*q - 12 = -k*q, b*o + q + 16 = 0 for o.
-4
Let u be 4⁄38 - (-19581)/1159. Solve 0 = -3*b + 13*c - 9*c + u, -4*b - 4*c = 24 for b.
-1
Let z be (-30)/20*(-70)/21. Solve z*g = -5*d + 35, 4*d - 5*d - 5*g + 19 = 0 for d.
4
Suppose 35 = 12*c - 25. Suppose 7*i = 5*i + 4*z + 10, -i - 4*z = -c. Solve -5*u = 5, 2*d + i*u + 13 = -2*d for d.
-2
Suppose 0*s = 3*s - 36. Let p(h) = h3 - 5*h2 + 4*h - 20. Let n be p(5). Solve -3*t + s = 0, -4*t = -n*d + 3*d - 13 for d.
-1
Let x be ((-9)/6)/(1/(-6)). Let d be 2⁄124(-27 - x). Let g = d + 28. Solve 0 = 4*f + g, -4*f + 9 = 3*n - f for n.
4
Suppose -12*y = 3*y + 270. Let k be 21/(-168) - y/16. Solve -2*h = -d + 8, 2*h + k = -2*d - 1 for h.
-3
Suppose b - 3740*z - 29 = -3736*z, 0 = -5*b - 2*z - 9. Suppose -4*x = -3*j, -2*x = -5*j - 6*x. Solve -2*k = -2*u + b - 3, -u - 4 = j for k.
-3
Let q be (-40)/(-3)*(-30)/(-25). Suppose -2*h - 3*h = -10. Suppose 2*z - 6 = h*t, 2*t = 2*z - 3*t - 9. Solve 5*i - 9 = -u, z*i + q = 4*u + 2 for u.
4
Let z = 1400 + -1398. Solve -z*r = -5*j + 28, 5*j = -7*r + 2*r for j.
4