Let k(i) = -i**2 + 18*i + 69. Let t be k(21). Solve -2*o = -4 - t for o.

Let t(o) = -o + 10. Let v be t(10). Suppose 0*k = -2*k + 3*r - 5, 0 = -3*k + r + 3. Suppose v = -4*s + k*s. Solve -6*d + d - 10 = s for d.

-2

Suppose 2*x = x + 2*h + 7, 3*x + 2*h + 3 = 0. Let v = -4 - x. Let f be (-2 - v) + 0 + 1. Solve -f = -3*u + 8 for u.

4

Suppose 0 = 2*j - 0*j - 10. Suppose -2*k + j = 3*k. Suppose 15 = b - k. Solve 7 - b = -3*v for v.

3

Let q = -2 + 0. Let b = q + 6. Solve 0 = 2*v + b for v.

-2

Let o(l) = -2*l - 8. Let p be o(-4). Solve p*q = -4*q - 4 for q.

-1

Suppose 4 = 5*o - 6. Solve -o*x - 2 - 2 = 0 for x.

-2

Let d = -47 + 51. Solve -2*t + d*t - 2 = 0 for t.

1

Let a be ((-8)/12)/(1/(-6)). Suppose h - 2 - a = 0. Let v be ¹⁶⁶⁄₁₂ + 1/h. Solve -2 = 3*o - v for o.

4

Suppose 0 = 8*q + q - 18. Suppose 0 = -5*p + 3*p. Solve p = -3*n - q*n for n.

0

Suppose 0 = 7*n - 5*n - 6, -2*g + 10 = 2*n. Suppose 5*j + 10 = 0, 8*f + 5*j = 4*f - g. Suppose 4*a = -7*r + 3*r + 16, 2 = -r + a. Solve -f*l = -9 - r for l.

5