Let b(u) = u - 1. Let w be b(5). Suppose w*f = f + 9. Suppose -f*i - 8 = -5*i. Solve 3*d = -5*q - i, -3*q = -4*d + 1 + 13 for d.

Let s be (0/1)/2 - -4. Let r = s + 0. Let v be (-4)/(-26) - (-16)/(-104). Solve -r*d - 3*m + 13 = v, d + 3*m = 4*m + 5 for d.

4

Let n = -27 - -32. Let v(y) = -y3 + 6*y2 + 7*y + 3. Let b be v(7). Solve 5*g + 31 = n*u + 1, -b*u - 10 = 4*g for u.

2

Let c(a) = a**2 + 14*a - 69. Let m be c(5). Let w = m - 22. Solve 5*p + 10 = -2*r, -2*r = 3*r - w*p + 25 for r.

-5

Let v be ⁸⁶⁄₅₄*3 + (-6)/(-27). Solve -2*k = v*l + 10, -k + 25 = 5*l - 6*k for l.

0

Let z = 2764 - 2759. Solve 0 = 5*d + z*a - 0*a + 20, -d - 5*a = 0 for d.

-5

Suppose q = -1 + 21. Suppose 2*m + 2*m = q. Solve 0 = 4*o + m*i + 13, 5*i + 1 = o + 2*i for o.

-2

Suppose -25*k + 57 = -62 - 6. Solve -10*n + 5*n + k*f = -5, 3*n - 5 = f for n.

2

Let k = -196 + 203. Let f be -6 + (k - 3) + 7. Solve r - 5*r - 16 = 0, 5*o - f*r - 40 = 0 for o.

4

Let w = 1916 - 1909. Solve 9*o + 6 = 11*o, 2*o = q + w for q.

-1

Let z(i) be the first derivative of -15 + ¹⁄₃*i3 + 0*i + ⁵⁄₂*i2. Let m be z(-5). Solve -3*w - 9 = m, -5*o + 3 = -o - 5*w for o.

-3