Let a be (-30)/(-20) - (-1)/(-2). Solve -6*l = -5*l - a for l.

Suppose -5 = 2*f - 9. Solve -f = 3*a - 4*a for a.

2

Suppose -t = -5*t + 20. Suppose t*d = 3*j - 25, j = -2*d - 0 + 1. Suppose l = -4*l + 180. Solve -l = j*i - 11 for i.

-5

Let b(w) be the second derivative of w³⁄₆ + 5*w2 - w. Let h be b(-7). Solve 5*u = h + 12 for u.

3

Let k be (-1 + 4 - 4)*-1. Let h be 0 - (k/1)/(-1). Solve -3*m - h = -4*m for m.

1

Let a(x) be the first derivative of -4*x³⁄₃ + x + 4. Let u be a(-1). Let y(j) = j2 - 4. Let r be y(u). Solve r = -3*g + 2 for g.

-1

Let f(h) = h**2 - h - 1. Let u be f(2). Let i = -1 + u. Suppose 4*w = 2*q - 0*q + 10, i = -4*q + 3*w. Solve 2 - 17 = q*v for v.

-5

Let l = -4 - -6. Suppose -3*z - 2*z - 30 = 0. Let t be l/(2 + z/4). Solve 0 = y + t*y for y.

0

Let j be ((-2)/(-4))/(⁶⁄₄₈). Solve -5*i - 6 - j = 0 for i.

-2

Suppose -3*r = -5*r. Suppose 2*o - 3 = 3, r = -4*v - 3o + 49. Let a be 0(v/(-4) + 2). Solve 3*q + 2*q - 25 = a for q.

5

Let l = 54 - 33. Suppose 4*g - 2*f = f - l, g = -5*f - 11. Let u be -6 - (g + 3) - -30. Solve -u = -5*b - 12 for b.

3