Suppose -9*k = -10*k + 3. Let w be k/(-2)*12/(-9). Solve w*d - 5 = 3*d for d.

Let g = 6 - 3. Let u be (0 - (3 + -3))/g. Solve u = x - 2*x for x.

0

Let f be (⁴⁄₆)/((-10)/60). Let l be ((-1)/1)/(f/36). Suppose 2*y + 10 = 0, 3*r + 3*y + 10 = -2*y. Solve -l = -r*k + 11 for k.

4

Suppose -5*g = p - 8, 0*g + 2*p = -2*g. Let z(x) be the second derivative of x⁵⁄₂₀ - x⁴⁄₁₂ + x**²⁄₂ - 3*x. Let k be z(g). Solve -k*i + 4 = -11 for i.

3

Suppose m - 8 = -3*m. Suppose -3*u + m*t + 46 = 0, u - 4 = 3*t + 23. Solve 3*w + 0 = u for w.

4

Let y® = -r**2 - 5*r. Let p be y(-5). Solve -3*t + 0*t = p for t.

0

Let q(a) = a3 - 8*a2 + 12*a. Let f be q(6). Solve f = 4*v + v - 20 for v.

4

Suppose -4*g - 27 - 5 = 0. Let f = g + 15. Suppose -5*q + 2*q + 12 = -r, -3*r + 5*q - 20 = 0. Solve r = 2*l + f + 3 for l.

-5

Suppose 0 = -5*g + 2*g. Solve -2*k + 7*k + 15 = g for k.

-3

Let m(s) = s**2 - 4*s + 2. Let x be m(4). Suppose k + 0 - 6 = 0. Solve 0*r = -x*r + k for r.

3

Suppose 0 = -2*x - 4*b + 22, 4*x = 2*b - 1 + 15. Solve 5 = -4*j + x*j for j.

5