Let i(q) = q**3 + 9*q**2. Let c be i(-9). Solve c = -5*x + 10 + 10 for x.

Suppose 5*d - 61 + 46 = 0. Solve -20 = d*q - 7*q for q.

5

Let c(d) = d**2 - 7*d - 20. Let t be c(10). Solve 3*z - 4 + t = 0 for z.

-2

Suppose 4*h = u - 21, -2*u + 7 = -5*h - 23. Solve -u*d - 6 = 9 for d.

-3

Let i = -2 - -15. Let c = -11 + i. Solve -c*p - 2*p = 0 for p.

0

Suppose -2*t + 20 - 4 = 0. Suppose u - 5*u = 0. Solve -2*b = -u*b - t for b.

4

Let i© = -4*c3 - c2 - 13*c + 16. Let k(m) = -m**3 - 4*m + 5. Let z(n) = 2*i(n) - 7*k(n). Let q be z(-3). Solve q = 3*p - 2*p - 1 for p.

1

Let w be ((-1274)/(-21))/13 - (-4)/(-6). Solve w*g - 8*g = -16 for g.

4

Let v(g) = 3*g**2 + 2*g - 2. Let z be v(1). Solve -z = -5*r + 7 for r.

2

Let l(y) be the second derivative of y⁵⁄₂₀ + 5*y⁴⁄₁₂ - y3 + 3*y²⁄₂ - 3*y. Let f be l(-6). Solve -2 = -f*x + 4 for x.

2

Let i = 18 + -18. Solve -2*q + 6*q - 4 = i for q.

1