Let o(q) = -6*q - 31. Let a be o(15). Let i = -121 - a. Solve 2*r + 5*w - 24 = i, 4*w = 5*r + 7 - 1 for r.

2

Suppose 2*s = 2 + 4. Let d® = -r3 + 13*r2 + 9*r - 15. Let v be d(14). Let u = v - -85. Solve u = -s*f + 5*l - 13, -5*l + 17 = -8 for f.

4

Suppose 4*o - 50 = -5*k, -2*o = -k - o + 1. Suppose -2*q + 2 = -u, -q + 1 = u - k. Solve -3*w = -x + 12, q*x + 3 = 2*x for w.

-5

Let n(u) = 3. Let q© = -c + 10. Let b(a) = -2*n(a) + q(a). Let z be 4/(1 - (-1)/1). Let m be b(z). Solve 0 = -2*w - m*s + 4, 3*w + 2*s - 22 = 7*w for w.

-3

Let p = 2049 - 2044. Solve 0 = 3*r + p*g + 4, 2*r + g = -g - 4 for r.

-3

Let u(a) be the first derivative of -2*a**2 + 19*a - 29. Let x be u(2). Solve -2*n + 3*f - 7 = 0, 0 = -4*n + 4*f - 1 - x for n.

-2

Let s be (1*-518/(-20) - 5)-4. Let f = -60 + 90. Suppose 8*y - 3*y = -o - 20, f = o - 5*y. Solve 4*i = -5*t + 3, o*t = s*i - 5*i + 6 for t.

3

Let w = 162 + -168. Let i be 6/(-18) - 20/w. Solve 4*t + 3*h - 4 = 0, -i = 2*t + 2*h - 7 for t.

-2

Suppose z - m = m + 18, 3*m - 51 = -5*z. Suppose 0 = 2*k - z + 20. Let d(l) = l**2 + 5*l + 8. Let u be d(k). Solve u*p + 4 = 4*o, 3*p - p - 6 = -2*o for p.

1

Suppose o + 9 = -4*f - 8, 2 = -o - f. Solve -3*l - 4*i - 9 = -0*l, 0 = o*i for l.

-3