Suppose -18 = -3*h + 39. Suppose 0 = q + 4*s - 11, 3*q + s + 4*s = h. Let t(l) = 2*l**2 - 8*l - 1. Let m be t(6). Solve -4*i = -q + m for i.

Let s be 3 + ³⁄₆*-6. Solve b - 5*b - 12 = s for b.

-3

Suppose r = -r + 18. Let x = r - 2. Solve -15 = -2*t + x*t for t.

-3

Suppose 0 = c - 3*c. Let k be c - (-1 + 1 - 1). Suppose 3 = 2*o - k. Solve o*u = u for u.

0

Let i = 30 - 22. Solve 4*u - i - 8 = 0 for u.

4

Let y = 26 - 21. Suppose 3*p + y*t - 50 = 0, 2*p - 2*t - 72 + 28 = 0. Solve 0 = -3*l - 2*l + p for l.

4

Suppose 4*l + 0 = -r - 2, -8 = 4*l + 4*r. Let s = 2 + l. Solve h - 2 = s for h.

4

Let j be (-4)/(-18) - 448/(-252). Solve 0 = j*q - 7 + 3 for q.

2

Let x(f) be the second derivative of f⁴⁄₁₂ + 7*f²⁄₂ - f. Let p be x(6). Suppose 5*u = 7 + p. Solve -6*b + u = -b for b.

2

Suppose -5*g - 2*f + f = 579, -5*f = 2*g + 227. Let i be g/(-6) + ²⁄₃. Solve 2*v + 3*v - i = 0 for v.

4

Let q be ((-6)/4)/((-15)/20). Suppose 2*j = -3*m + 1, q*j + 0*j - 7 = -m. Suppose 0 = d - j*g - 29, 3*d = -5*g - 0*g - 13. Solve -o + d = o for o.

2