Let i(r) = r**2 - 20*r + 1. Let f be i(20). Solve -o - f = -0 for o.

Suppose 7*z = 3*z. Solve -f + 2 + z = 0 for f.

2

Suppose -5*o + 18 - 3 = 0. Let x = 4 - 5. Let n = x - -3. Solve 0 = n*h + 7 - o for h.

-2

Let b = -6 - -13. Let r = b - 5. Solve r*v + 0 = -4 for v.

-2

Let j = 35 - 30. Solve j*z + 0*z = -25 for z.

-5

Suppose 82 = 3*d - d. Suppose -4*f - 17 = -d. Solve 4*c - c + f = 0 for c.

-2

Let h = 11 + 11. Let i = h - 17. Solve -10 = -0*l - i*l for l.

2

Let v be ²⁷³⁄₁₄*(4/(-6))/1. Suppose -22 = -m - 4*f, -2*m - 2*f + 4*f = -4. Let i be v/(-5) + m/15. Solve -i = 4*t + 17 for t.

-5

Let v(b) = -2b + 1. Let m be v(-2). Let u be m((-2)/5 - 0). Let z be (-2*1)/u + 1. Solve z*c + 3 = -7 for c.

-5

Suppose o = 13 - 4. Let g(n) = n3 + 7*n2 - 9*n - 4. Let x be g(-8). Solve j + o = x*j for j.

3

Let q be 0 + (0 - -2) + 1. Solve -q*l = 2*l + 10 for l.

-2