Let m be 4 + (-2 + 1 - -1). Let o = m - 2. Suppose 4*u - o*u - 20 = 0. Solve 0 = 4*j - 10 - u for j.

Let n(l) = l3 + 8*l2 + 7*l + 3. Let s be n(-7). Suppose 0 = -2*d + 3*a - 5, -4 = -5*d - a + s*a. Solve -m = d*m - 6 for m.

2

Let f(t) be the third derivative of t⁷⁄₈₄₀ + t⁵⁄₁₂₀ - t³⁄₆ + t2. Let g(p) be the first derivative of f(p). Let o be g(2). Solve 5*h + o = -0*h for h.

-2

Suppose -3*z - 2 + 47 = 0. Suppose -5*a + z = -5. Let f be 2*14/a - 2. Solve 5*n + 0*n = -f for n.

-1

Suppose 0 = 4x - x + 3. Let z be x/4-6*4. Solve 4*i - 2*i = -z for i.

-3

Suppose 5*o - 6 = 4. Solve i + 1 = -o for i.

-3

Let o(t) = -18*t + 2. Let c(v) = -9*v + 1. Let a be 21/(-4)-10. Let r(i) = a*c(i) - 3*o(i). Let j be r(1). Solve y + j = 3*y for y.

4

Suppose -14*g + 37 + 5 = 0. Let u(i) = -i**2 - 8*i - 4. Let t be u(-6). Solve z + t = -g*z for z.

-2

Let s = -1 - -7. Let r(x) = -x**2 + 6*x + 4. Let o be r(s). Suppose 2*w + 3*z - 15 = 0, -z - o = -5*w + 25. Solve -2*q - w = 4 for q.

-5

Suppose -3*r - 2 + 32 = 0. Solve -4*l = -6*l - r for l.

-5

Let k(v) = -v3 + 2*v2 + 4*v + 3. Let t be k(3). Solve -9 - t = -5*x for x.

3