Suppose 5*i - 7 = 13. Let n = -1 + i. Solve -n*f = -6 - 0 for f.

Let i(n) = -3*n - 45. Let x be i(-15). Solve 5*b = 5 - x for b.

1

Suppose -3*y - y - 24 = 0. Let p be (-4)/8 - (-45)/(-6). Let l be p/(-6) + (-4)/y. Solve 7 = l*x + 1 for x.

3

Let d(t) be the second derivative of t⁵⁄₂₀ - 11*t⁴⁄₁₂ - t³⁄₆ + 13*t²⁄₂ + 2*t. Let p be d(11). Solve -3 + 7 = p*o for o.

2

Suppose -3*v = 3*n + 111, -3*v - 164 = 4*n - 17. Let u be n/(-14) + (-6)/(-14). Solve -12 = u*j + j for j.

-3

Let r(p) = -p2 + 12*p - 4. Let z be r(11). Let q be ¹⁄₂ + (-1)/2. Let a(m) = -m3 - m**2 - m + 3. Let t be a(q). Solve 0 = t*l - z*l + 8 for l.

2

Suppose -60 = 2*o - 66. Solve 3*a + o = -3 for a.

-2

Let l = -28 - -29. Solve -x - l = -6 for x.

5

Let m be (¹⁸⁄₄)/((-9)/12). Let f(l) be the first derivative of -l⁴⁄₄ - 7*l³⁄₃ - 4*l**2 - 9*l + 2. Let j be f(m). Solve -j*i + 9 = -0*i for i.

3

Let g be ((-12)/7)/((-2)/14). Solve -5*i - g = -2*i for i.

-4

Suppose 0*j + 3*j + 5*l = -8, -4 = 4*j + 5*l. Solve d + 20 = -j*d for d.

-4