Let j be (-2 - (-21)/9)*(-4 + 13). Solve 2 = -k + j*k for k.

Let k(a) = -a3 + 6*a2 + 9*a + 4. Let d be k(7). Let q be d/8 + ³⁄₄. Let p be (-2)/(-3) - (-2)/(-3). Solve p = -q*f - 13 - 2 for f.

-5

Let c = -3 - -2. Let l(k) = k**2 + k - 5. Let m be l(-3). Let j = m - c. Solve 2 - 6 = j*r for r.

-2

Let i be 5 + -3 - (1 - -1). Suppose 9 + 19 = 2*h - 4*w, i = -4*h + 4*w + 60. Solve 5*f + h = f for f.

-4

Let d = -1 - -7. Solve -f - f + d = 0 for f.

3

Let y(u) = -2*u + 3. Let h(s) = s - 2. Let a(m) = -5*h(m) - 3*y(m). Let l be a(4). Solve 37 - 12 = l*k for k.

5

Suppose 2*r - 11 = -5*k, k + 0*k + 4*r = -5. Let x(o) = -o2 + o + 2. Let b(s) = -s2 - 5*s + 8. Let p be b(-6). Let c be x(p). Solve c = h + k + 2 for h.

-5

Let q© be the third derivative of c⁶⁄₁₂₀ - c⁵⁄₁₂ - 5*c⁴⁄₂₄ + c³⁄₆ + 2*c**2. Let t be q(6). Solve -t*s + 2*s = -25 for s.

5

Let q = -25 - -26. Solve 4*y = -15 - q for y.

-4

Let t be -3²⁄₁₈(0 - 9). Solve -t*c + 0 - 3 = 0 for c.

-1

Let y = 7 - 1. Let s = -5 + y. Let a be 4/(s - -1) + 0. Solve a*z = z - 4 for z.

-4