Let r(o) = -o**3 + 2*o + 1. Let d be r(-2). Let w(s) = -s + 2*s + s + 5. Let i be w(d). Solve a + i = 6*a for a.

Suppose -6 = a - 7*v + 3*v, -4*a + 2*v + 4 = 0. Let l be ³⁄₃ + 0 + a. Suppose -5*c - l*p = -19, -2 - 3 = 2*c - 3*p. Solve 2*m - 4 = -c*m for m.

1

Let r be ⁴⁄₂₂ + 4/(-22). Solve 4*v - 16 = -r for v.

4

Let u be (2/(-8))/1*-4. Suppose 0 = -3*d + u + 5. Let y(j) = 7*j + 42. Let x be y(-6). Solve d*t = 6 - x for t.

3

Let l(f) be the third derivative of -f⁴⁄₁₂ - 2*f³⁄₃ - f**2. Let j be l(-3). Solve -t = t + j for t.

-1

Let a(l) = -2*l**2 - 13*l - 4. Let t be a(-6). Suppose t*c = o + o - 14, -2*c = 2*o - 6. Solve 5*n + o + 0 = 0 for n.

-1

Suppose -5*i + 9 = -2*w - 2, -2*i = 4*w + 10. Solve -r - 4 = i for r.

-5

Let r(j) = -2 + 3 - j2 + j3 - 2 - 4*j. Let y be r(3). Solve -f + y*f = 8 for f.

2

Let x be -1*1/((-2)/6). Let y(p) = 3*p + 1. Let z be y(x). Suppose 4*w = -w + z. Solve -j = w - 5 for j.

3

Suppose 3*d = d. Suppose 4*r + d = 8. Solve -r*h + 3*h - 1 = 0 for h.

1

Suppose x + 7 - 22 = 0. Solve 7*u - x = 4*u for u.

5