Let k = 12 - 4. Let a = 23 - 21. Suppose 12 = 3*s + 3*l, a*s - 2 = -0*l + l. Solve 0 = s*w - 0*w + k for w.

Let d(l) = 6*l3 - 2*l2 + l + 1. Let p be d(1). Solve 0 = 4*q - 2*q + p for q.

-3

Suppose 0 = 6*p - 2*p. Suppose 5*t + 3*s + 10 = 0, -8 = -p*t + 4*t - 2*s. Let z be (³⁄₆)/(t/(-8)). Solve z*r = 4 + 4 for r.

4

Let s be ((-24)/(-10))/(-2)*(-40)/6. Solve 10*y - s = 6*y for y.

2

Let f be 2 + (-3 - 0 - -81). Suppose -5*u + f = 20. Solve 5*j = -13 - u for j.

-5

Suppose 4*x - 3*d - 9 = 0, 3*x - 4*d = -x + 8. Suppose n = -x + 7. Solve 4*u - n = -0*u for u.

1

Let p be (¹⁶⁄₂₀)/((-2)/45). Let b be 6/p*(0 + 9). Let k be -1 - (-3 - b) - -3. Solve -5*a - k = 18 for a.

-4

Let s(j) be the second derivative of -j⁴⁄₁₂ + 4*j³⁄₃ + j**2 + j. Let f be s(8). Solve -f*m = 3*m - 5 for m.

1

Let v be -15*(1 + 0 - -2). Let s be (3/(-9))/(1/v). Solve -2*a - 3*a = -s for a.

3

Suppose -2*b + 3*b = 3. Suppose -16 = b*q - 5*q. Suppose 0 = -4*x - 4*a + 24, 2*x - a = x. Solve x*f - 2 = -q for f.

-2

Let h = -9 - -13. Let m(d) = -d3 - d2 + 2. Let r be m(0). Solve -r*k + h = -2 for k.

3