Let c be (-19)/(-57) + (-4)/(-6). Solve -5 + c = 2*u for u.

Let p be ((-15)/10)/(9/(-12)). Solve p*l = -l + 12 for l.

4

Let u = -21 + 28. Suppose 18 = u*x - 5*x. Solve 2*p - x - 1 = 0 for p.

5

Suppose -r + 9 = 2*r, -r + 15 = 4*z. Solve -z*m - 16 = -7*m for m.

4

Let x be (-14)/(-1) + 5/(-5). Solve -1 = -3*a - x for a.

-4

Let w(d) = d3 - 12*d2 + 12*d - 9. Let y be w(11). Solve -y*p + 4*p + 2 = 0 for p.

-1

Suppose 0 = 4*g - 2*x - 6, -2*g - 5 = -5*x - 4. Suppose -g*h - h + 12 = o, -3*o + 9 = 0. Let i be 1/(-5) - (-1)/5. Solve i = h*n - n for n.

0

Let x(t) = -t3 - t2 + 4*t + 4. Let k be x(-2). Solve k = 3*u - 0*u + 9 for u.

-3

Let h(m) be the second derivative of m⁴⁄₁₂ + 2*m³⁄₃ + m**²⁄₂ + m. Let z be h(-4). Let b be (-2)/5 + (-6)/(-15). Solve c + z + 1 = b for c.

-2

Suppose -8 = -2*s - 2s. Let h be -2 + 3(-4)/(-6). Suppose z + 28 = 3*z. Solve 4*i + s - z = h for i.

3

Let u be 3 - 0*(-4)/(-16). Solve 5 = u*q + 17 for q.

-4