Suppose -19*h + 5*h = -140. Solve -h = 5*k - 0*k for k.

Let v be ((-4)/(-18) + 4/(-18))/2. Let s be -10-2(-1)/(-5). Solve s*y + 20 = -v*y for y.

-5

Suppose 3*o - 23 = -4*h + 30, 5*o - 93 = -2*h. Let c be (-4)/12 + o/3. Solve c*s = 3*s for s.

0

Let p = 25 - 3. Solve p = 5*l - 3 for l.

5

Let s(u) be the first derivative of -u⁴⁄₁₂ - u3 + u**²⁄₂ + 2. Let t(z) be the second derivative of s(z). Let q be t(-4). Solve -4*o - q = 18 for o.

-5

Let r be -4 + (-12)/((-3)/1). Suppose q + 60 = 4*q. Let u be q - 0/(4 - 2). Solve -4*d = -r*d + u for d.

-5

Let p(d) = -d3 + 4*d2. Let c = 4 + -1. Let o be (c/9)/(¹⁄₁₂). Let g be p(o). Solve 10*l - 5*l - 25 = g for l.

5

Let f = -5 - -10. Suppose 0*m + 30 = f*m. Solve -m*v - 6 = -3*v for v.

-2

Let a(o) = 68*o**2 - 2*o - 1. Let c be a(-1). Suppose -c = -5*g + 41. Suppose z - 4*d = g, 0*d + 23 = 4*z - 3*d. Solve 2*j - z - 8 = 0 for j.

5

Let b(f) = -f - 2. Let h(v) = -v - 9. Let u be h(-6). Let r be b(u). Let z = -1 + 7. Solve -c - z = -r for c.

-5

Let z = -17 + 17. Solve -v + 2 - 4 = z for v.

-2