Suppose 3*d - 3*k - 21 = 0, -2*d - 3*k = -0*k - 9. Let g be (-2)/13 - (-134)/26. Solve d*c - g*c = 0 for c.

Suppose 0 = -2*r + 10*r. Solve r = -2*a + 3 - 9 for a.

-3

Let b be 1/(0 - 2)*0. Let g(z) = -z3 - 11*z2 + 13*z + 15. Let i be ³²⁄₂₀*30/(-4). Let n be g(i). Solve b*w - n*w = 0 for w.

0

Suppose 5*c - 3*u = 6 - 0, 0 = -3*c + u + 2. Suppose -4*h + 12 = -c*h. Solve 0 = -h*l + 2*l + 3 for l.

3

Suppose -d + 8*d = 28. Solve -6 = d*y - 26 for y.

5

Let a be (⁴⁄₁₂)/(2/(-18)). Let l = a - -4. Solve -2*n - l = 3 for n.

-2

Suppose 4*r - 13 - 7 = 0. Solve r*i - i = -4 for i.

-1

Let i be ((-4)/6)/(2/(-6)). Let u(z) = -z + 4. Let m be u(4). Suppose -s + 5 = -m*s. Solve -s*q - i = 3 for q.

-1

Suppose 3*v - 32 = -v. Suppose v*k - 12 = 4*k. Solve 4 = n - k*n for n.

-2

Suppose 6*h + 51 = 23*h. Let t© = 4*c**2 - c. Let w be t(-1). Let y = 9 - w. Solve h*k = y*k - 2 for k.

2

Let v(l) = -l3 - 2. Let p be v(-2). Let j© be the second derivative of -c³⁄₆ + 3*c**2 - c. Let n be j(p). Solve k + 2 - 5 = n for k.

3