Let y = -12 + 18. Suppose -y*a = -5*a. Solve a*m + 5*m = 15 for m.

3

Let z be 279/(-39) + (-2)/(-13). Let d be 1 + -2 + -2 - z. Solve -d*f = 2 + 6 for f.

-2

Let u(d) = -d. Let h be u(5). Let q be 2/h + (-4)/(-10). Let x(g) = g**2 + 4. Let z be x(q). Solve z*o - 6 - 6 = 0 for o.

3

Suppose -d = 3*z - 2, z - 6 + 32 = 5*d. Let x(q) = 38*q - 1. Let j be x(1). Let n be (-1)/4 - j/(-4). Solve 11 + n = -d*v for v.

-4

Suppose 2*f + s = -s + 8, -f = 3*s - 4. Solve -2*n + f*n + 6 = 0 for n.

-3

Let q be 4/((3 - 1) + -1). Suppose -q*l = 5*k - 60, -3*l = -0*l - 2*k - 68. Solve 4*c = -c + l for c.

4

Let p(l) = 2*l**2. Let n be p(1). Solve -n = -h + 2 for h.

4

Let f(y) = y3 + 4*y2 + y - 1. Let r be f(-4). Let l be r*((-12)/5)/1. Suppose -3*i - 5*h + 2*h = -6, -h = 5*i - 22. Solve -2*x = -i*x - l for x.

-4

Let t© = -3*c. Let j be t(-1). Suppose -i - 7 + 31 = 4*w, 0 = -j*w - 4*i + 31. Solve -w*l + 2*l + 6 = 0 for l.

2

Let w(a) be the first derivative of a4⁄4 + 5*a3⁄3 + a**2 - 3*a - 5. Let g be w(-4). Solve -3 = 2*l + g for l.

-4