Suppose -20 = 3*h - 7*h. Suppose -l + h*q - 4 = -2*l, -5*q - 16 = -4*l. Solve l*z = z - 12 for z.

Suppose -65 = -10*d + 5*d. Solve d = -5*x + 3 for x.

-2

Let x = -10 + 8. Let v(o) = 5*o**2 - 4*o - 3. Let w be v(x). Suppose -24 = -4*u + 2*t, 0 = -3*u - 2*t + 1 + 24. Solve u*i - 2*i = -w for i.

-5

Let m be (-2)/(-1*(-6)/39). Let a be (m - -1)/(¹⁸⁄₁₂). Let t = -2 - a. Solve n + n = -t for n.

-3

Let s(z) be the first derivative of -z⁴⁄₁₂ - z³⁄₂ + 3*z**²⁄₂ + 1. Let b(m) be the second derivative of s(m). Let o be b(-2). Solve 2 = u + o for u.

1

Suppose -5*r - 4*x + 3 + 7 = 0, 3*x - 9 = -3*r. Let t = 10 + r. Let q = 0 + 0. Solve -2*l + 6*l - t = q for l.

2

Let w = -9 + 11. Suppose -p + 5*d - 1 = 1, 4*d - 10 = -w*p. Let v = 5 - -11. Solve 7*i + v = p*i for i.

-4

Let a(u) = -2*u**2 + 6*u. Let x be a(4). Let w be 6/x + ²²⁄₈. Solve -w = m - 4 for m.

2

Let s(z) = z3 - 4*z2 + 3*z + 4. Let k be s(3). Solve -w = k*w - 20 for w.

4

Let l(j) = -16*j**3 - 1. Let i be l(-1). Suppose 0*b - b + 20 = 3*x, -4*x = -b - i. Solve -12 = -2*w + x*w for w.

-4

Let f = -2 + 2. Let d = f - -2. Solve 2*n = -d*n + 16 for n.

4