Let m(q) = q**2 + 4*q + 4. Let u be m(-4). Let o be (-146)/u + (-36)/(-24). Let l = -15 - o. Solve -5*s + 4*s = -5*a - l, -3*s + 2*a = -21 for s.

Suppose 5*b - 1 = 9. Let k = -1 + 6. Suppose -k = -p + 2*z, 2*z = b*p - 12 - 2. Solve -2*m + m + 12 = 3*c, -4*c + p = -m for c.

3

Suppose 0 = -4*m - h + 18, -m - 21*h = -26*h + 6. Solve 4*u + 0*r = m*r + 16, 0 = 5*u + r - 26 for u.

5

Let h be (-2)/(-14) + ¹⁶⁵²⁄₉₈. Let a(l) = 5*l - 59. Let q be a(h). Let d(g) = g**2 - 9*g - 6. Let c be d(10). Solve -2*z = c*n + q, 2*n - z + 6*z = -33 for n.

-4

Suppose 15 = -26*a + 29*a. Suppose -6*f = a*f. Solve f = 3*x - 5*c - 12, 3*c + 11 = x - 3*x for x.

-1

Let u be 0 + (-8 - (14/(-1) + 6)). Solve u = 4*f + q - 13 + 4, -4*q = 12 for f.

3

Let t(k) be the second derivative of k³⁄₆ - 4*k2 - 18*k. Let q be t(12). Let w be (-9)/(-7 + q) + 1. Solve 4*g + w = -2*o + 14, 2*o = 2*g - 8 for g.

3

Let m(b) = -b3 - 2*b2 + 4*b - 5. Let c be m(-3). Let l be (-63)/(-28) + 2/c. Suppose -l*i - 3*i = -25. Solve -i*s + 32 = -2*p + 6*p, -2*p = -3*s + 6 for s.

4

Suppose 45*v - 33 = 42*v. Suppose v + 3 = 14*h. Solve 3*c - 2*o = -h, -2*c - c + 7 = -4*o for c.

-3

Suppose l = 4*l - 42. Suppose -4*k + l = -w, -k + 4*w - w = 2. Solve k = -2*g + 3*y - 18, -16 = -4*y for g.

-5

Suppose -j + 4*j = -z + 6, -5*j = z - 10. Suppose j*a + 60 = -8*a. Let k = -6 - a. Solve k*l - 3*v = -l - 10, -2*l = 5*v - 24 for l.

2