Let p = 47 - 47. Solve o + 2*o + 9 = p for o.

Let w(y) = -y**2 - 8*y. Let u = 21 + -29. Let g be w(u). Suppose 3*j - 4*j = g. Solve j = -5*a + a - 20 for a.

-5

Suppose -4*u - 6 = -90. Let r be u/2*²⁄₃. Solve 4*j + 13 + r = 0 for j.

-5

Suppose -5*b + 63 = -3*c, -2*b - 4*c = -4*b + 14. Suppose 5*r = 4*z, -3*z = -3*r - 3 - 0. Suppose r*h + 3 - b = 0. Solve h*f = f for f.

0

Let u(t) be the third derivative of t⁶⁄₁₂₀ + t⁵⁄₁₂ + t⁴⁄₈ + 2*t³⁄₃ - 3*t**2. Let q be u(-4). Solve 4*i - q + 0 = 0 for i.

2

Let b(m) be the third derivative of 37*m⁵⁄₆₀ - m⁴⁄₂₄ - m**2. Let j be b(1). Suppose -q + j = 2*q. Solve 0 = -o + 4*o - q for o.

4

Suppose 0 = 4*d - 2*d. Suppose 22 = -a + 5*c, -5*a - 4*c + 35 = -0*a. Suppose 0 = o - 0*p - 2*p - 8, 4*p + 28 = 5*o. Solve d = y - a*y + o for y.

2

Suppose -2*y + 4*y = -8, 5*z + y = 21. Suppose 5*p - z*c + 5 = 0, 0 = -4*c + 9 + 7. Solve -p*i = -2*i - 5 for i.

5

Let j = 40 + -16. Suppose 0 = 4*s - j + 4. Let l be 2 + -2 + 0/(-2). Solve l = -5*u + s for u.

1

Suppose -u + 1 + 6 = 2*f, u - 9 = -4*f. Solve 0*q = -u*q + 20 for q.

4

Suppose -9 - 15 = -4*r. Let o be ²⁄₉ - 225/(-81). Let u be (o + -3)/(1 + -3). Solve -3*n - 3 - r = u for n.

-3