Suppose 3*u + l - 3 + 28 = 0, -4*l - 1 = u. Let h = 11 + u. Solve -2 = h*r + 6 for r.

Let c(b) = b**2 + 8*b + 10. Let z be c(-7). Suppose 5*k = 14 + 21. Solve 2*o = -k - z for o.

-5

Suppose -24 = -3*o + 3*x, -38 = -3*o + 12*x - 16*x. Solve -7*l - o = -2*l for l.

-2

Let i be (-1 - 0/2) + 3. Solve -i - 1 = s for s.

-3

Let c = 6 + -2. Suppose c*g - 5 - 27 = -4*d, 0 = 2*d - g - 1. Solve 3 = -0*u + d*u for u.

1

Let u(g) be the second derivative of g⁵⁄₂₀ + g²⁄₂ + 3*g. Let x be u(0). Solve -4*t + 3*t - x = 0 for t.

-1

Suppose -4*r = -2*f + 76, -3*f - r = -3*r - 98. Suppose -f = -4*v + 2*x, -v = v + 4*x - 40. Solve -2*g + 4*g = v for g.

5

Let t = -22 + 27. Solve 2*d + t = 3 for d.

-1

Let c(q) = q + 8. Let h be c(-7). Solve 13 = -3*w + h for w.

-4

Let y© = c**2 + 4*c + 6. Let v = 19 - 23. Let k be y(v). Solve r = -r + k for r.

3

Suppose 4*r + 20 = 5*r. Let p = -6 - -9. Solve p*c - r = -c for c.

5