Suppose 63 = -16*o + 15. Let u be (-12)/o*15/4. Solve -5*f = -5*a - f - u, 0 = -2*a - 5*f - 6 for a.

Suppose -4*q = -4*b - 4, 2*q = -3*q - b + 29. Solve -3*o - q*s + 9*s = -13, -5*o + 5*s = -20 for o.

3

Let s = 3998 - 3986. Solve g - 4*y = 12, 0*g - s = 2*g + y for g.

-4

Let y(k) be the third derivative of 11*k⁴⁄₂₄ + k³⁄₂ + 74*k**2. Let h be y(0). Solve h*i + 9 = j, 19 = -5*j + i - 2*i for j.

-3

Suppose 109 = 19*b - 5. Let n be 2 + 22/(-2) + 0. Let t(u) = u**2 + 7*u - 12. Let i be t(n). Solve -2*q + i = c, q - 4*c = b*q - 9 for q.

5

Let v be (-2)/11 - 4*²⁵⁄₅₅. Let p be (3/(3/(-2)))/1*v. Solve p*j + 2 = 2*j - 4*f, 3*j + 4*f = -7 for j.

-5

Let m be (54/(-7))/((-18)/(-126)). Let x = m + 59. Solve g - 3*h + 7 = -h, x*h - 10 = 5*g for g.

3

Let h be (-3455)/(-25) - (-6)/(-30). Let a be 92/h - ²⁄₃. Solve a = -2*p - q + 11, -2*q = -4*p - 5*q + 23 for p.

5

Let o(u) = -u3 - 6*u2 + 5*u - 11. Let v be o(-7). Let b = -212 + 214. Solve -3 = h + b*h - v*d, -5*h + 15 = 5*d for h.

1

Let q(j) = 4*j**2 - 5*j - 10. Let k = -88 + 86. Let a be q(k). Solve 5*m - 2*r + a = m, 5*r = 5*m + 25 for m.

-3

Suppose 45*o - 41*o + 5*l + 9 = 0, -4*o - 2*l + 6 = 0. Solve 0 = -5*c + 5*n, 0 = -o*c - c + 4*n + 2 for c.

2