Let a(j) = -5*j**2. Let b be a(1). Let h = b + 9. Solve h*d = -d - 20 for d.

Let g be (²⁄₇)/(¹⁸⁄₆₃). Suppose 2*d = -g + 3. Solve d = -4*w + 5 for w.

1

Suppose -g + 19 = 4*q, g + g + 6 = 3*q. Solve 0 = 2*k + g*k + 25 for k.

-5

Suppose 0 = 2*w + 3*w - 15. Suppose -w*g + 0*g = -12. Suppose -5*l = 3*r - g*l - 10, -r - 4*l + 7 = 0. Solve -2 = -5*z + r for z.

1

Let y be -6 - -4 - (0 - 2). Let s = y - -6. Solve -s = 4*c - 7*c for c.

2

Suppose -4*l + 1 = -x - 2*l, 2*x + l - 23 = 0. Solve -g + 12 = x for g.

3

Suppose 5*j = -5*s + 25, 0*s + 2*s - 5*j = 3. Suppose -2*u - 14 = 4*i, u - 28 = s*i + i. Suppose 2*g = y, u*g = 3*y - 7 + 4. Solve -y*q = -3*q for q.

0

Let i(v) = -v - 1. Suppose -4*f + l - 15 = 0, 2*f - 2*l - 10 = 2*l. Let k be i(f). Solve -q = -k*q for q.

0

Let t(q) = -2*q**2 + 7q - 4. Let s be t(4). Let i = s - -14. Let b be i/4(-14)/(-3). Solve 0 = -5*z - 2 + b for z.

1

Suppose 5*k = -0*k + 75. Suppose u = -0*u. Solve -q + 4*q - k = u for q.

5

Let r(m) be the second derivative of 4*m³⁄₃ - m²⁄₂ - m. Let w be r(2). Solve -w = -7*u + 2*u for u.

3