Suppose 0 = -4*c + 20, -4*j = 2*c + 1 + 17. Let n(v) = -v**3 - 8*v**2 - 6*v - 9. Let q be n(j). Let a be q/(-12)*(-3)/(-2). Solve -z + 0 = -a for z.

Suppose 13*t - 9*t = 0. Solve 3*c + 6 = -t for c.

-2

Let k be -1 + 4 - (5 + -4). Let l = -4 - -7. Solve 0 = k*i - l*i - 3 for i.

-3

Let s be 3/(3 - -6)*3*7. Solve -4*g - 9 = -s*g for g.

3

Let p = -2 + 6. Suppose j - p = -j. Suppose -j*y + 0*y = -4. Solve v = -y*v for v.

0

Suppose 5*p - 25 = 5*l, 0*l = -3*l. Solve p*o = 2*o for o.

0

Let w be (-3)/(-2)*⁴⁄₂. Let h = w + 1. Solve -f - f + h = 0 for f.

2

Suppose 0 = 5*d - 3 + 8. Let h be (d + -1 + 2)/(-1). Suppose 0*q + 3*q = h. Solve q*k = 3*k for k.

0

Let f = -6 - -15. Let n be 1/((¹⁵⁄₁₈)/5). Suppose -n*o = -f*o. Solve o*u = 2*u - 8 for u.

4

Let k(g) be the third derivative of g⁵⁄₆₀ - g⁴⁄₄ - g³⁄₂ + g2. Let s be k(6). Let p = -3 - s. Solve -3*z - 3 + 12 = p for z.

3

Let z(g) = -g3 + 12*g2 - 11*g + 3. Let t be z(11). Let n = 20 - 4. Solve a = -t*a + n for a.

4