Let b be 300/(-18) - 1/3. Let j = -34 - b. Let q = j + 29. Solve 0 = -a - 2*a + q for a.

Let i(x) = x3 - 9*x2 - x + 9. Let y be i(9). Let g be -5 - -2 - (-3 - y). Solve 0 = -g*p + 5*p - 20 for p.

4

Suppose 3*x - 75 = -2*x. Solve u + x = 4*u for u.

5

Suppose -49 = -4*d - 3*c, -3*d + 5*c + 5 = -d. Suppose d = 2*h - 0*h. Suppose 0 = -3*g + h*q + 25, -q = 4*g - 0*q + 5. Solve 3*k + 3 + 9 = g for k.

-4

Let m(v) be the third derivative of -v⁶⁄₁₂₀ - 2*v⁵⁄₁₅ - v⁴⁄₃ + v³⁄₂ - 11*v**2. Let i be m(-7). Let d be (3/(-1))/((-6)/8). Solve d*o = 2*o + i for o.

5

Let j = -46 + 49. Solve 0 = -0*l + j*l - 12 for l.

4

Let u® = 4*r - 3. Let a be u(4). Solve -2*h - 3 = -a for h.

5

Suppose 0 = k - 6 + 1. Solve -3*r + 8*r = -k for r.

-1

Suppose 2*o - 35 = -3*o. Let a = -18 - o. Let k be (-2)/(-5) + 10/a. Solve -s + 0*s = k for s.

0

Suppose -2*k - 36 = j - 4*j, 18 = -k - 5*j. Let n = 18 + k. Suppose -4 = -2*c + 6. Solve n = -z + c*z + 4 for z.

-1

Suppose 5*h = -5*d - 10, d = 2*d - 5. Let y be 2 + -2 + h + 11. Solve 0 = -z - y for z.

-4