Let w = -30 - -55. Suppose -4*o = o - w. Solve 0 = o*u - u for u.

Suppose 8 = -10*t + 12*t. Solve 3*w - 2*w + t = 0 for w.

-4

Let z be (-6)/(-10) + ²⁴⁄₁₀. Suppose u = -z*u. Let x(k) = k + 18. Let o be x(u). Solve 4*d - 2 = -o for d.

-4

Suppose 0 + 2 = 2*p. Let b = 19 + -17. Suppose l - b*l = -p. Solve v + l = 2*v for v.

1

Let y(p) = 3*p - 5. Let i(v) = -v + 2. Let s(m) = 5*i(m) + 2*y(m). Let b be s(5). Suppose -b = -f + k, 27 = f - 5*k + 10. Solve f*g + g - 6 = 0 for g.

2

Let w be ¹⁰⁄₁₅ + (-58)/6. Let b be 5/(((-2)/w)/2). Let q = -25 + b. Solve -3*u + q = 2*u for u.

4

Suppose y - 4 = -2*m, 0*y + 3*m = 3*y - 12. Solve -3*d + y = -2*d for d.

4

Let k = 10 + -22. Let i(a) = -a3 - 12*a2 + a + 12. Let w be i(k). Solve w*r + 2*r = 10 for r.

5

Suppose 2*w = -2*h + 6*h, -5*w + 12 = 2*h. Solve -g = w*g for g.

0

Let g(v) = v + 1 + 0 + 0. Let b be g(1). Let m be (1 - b)*(-2)/2. Solve 5*p + m = 11 for p.

2

Let f = 13 + 3. Let i = 2 - 2. Solve i*r - 4*r = f for r.

-4