Let a be -2 + 4/(-6)*6. Let q = 1 - a. Let k(n) = n - 4. Let f be k(q). Solve -i = f*i + 20 for i.

Suppose -3*r + 11 + 28 = 0. Let q = r + -11. Solve -14 = -3*u - q for u.

4

Let k(z) be the first derivative of 2 - ¹⁄₂*z2 + ¹⁄₃*z3 - 5*z. Let t be k(-5). Solve 0*s = 5*s - t for s.

5

Suppose -i = -f - 3*i - 3, 0 = -f - 4*i - 9. Solve g = f*g for g.

0

Suppose -3*i = -i - 2. Let p(j) = -j2 - 3*j + 5. Let h be p(2). Let g© = -c2 - 6*c - 1. Let v be g(h). Solve -v = -y + i for y.

5

Let h = -1 + 3. Let f(y) = y3 + 8*y2 + 5*y + 9. Let m be f(-7). Suppose 4*k = -5*p + m, -4*p = 4*k - 6*p - 2. Solve 4 = -h*v + k for v.

-1

Suppose 30*g - 29*g = 0. Solve g = m - 1 - 3 for m.

4

Let j = 4 - -9. Let m = j + -7. Let p(o) = o**2 - 5*o - 6. Let h be p(m). Solve 0*g - 2*g + 4 = h for g.

2

Let r(s) = 3*s - 6. Let n be r(4). Suppose 5*v - 25 = -4*y, 0 = -5*y - n*v + 3*v + 28. Solve -y*c = 17 - 7 for c.

-2

Suppose -4*y + 90 = 2*n, 6*n = 5*y + 4*n - 90. Solve y*q - 17*q = -6 for q.

-2

Let p(m) = -m3 + 7*m2 - 4*m - 10. Let x be p(6). Solve x = -2*r - 6 for r.

-4