Let p = 8 + -15. Let o(f) = -2*f - 8. Let d be o(p). Solve d = i + i for i.

3

Suppose -2*t + 5*t - 12 = 0. Solve -t*c + 10 = c for c.

2

Suppose 2*p - 6*p + 40 = 0. Let n be 4/p - (-32)/20. Solve 0*i - n*i - 8 = 0 for i.

-4

Let a(k) = k**2 - 3*k + 2. Suppose 6 = 2*s - 0*s. Let p be a(s). Let d be 2 + 2 + p/(-2). Solve -1 - d = 4*h for h.

-1

Suppose 5*o + 0 = 25. Solve -9 - 1 = -o*p for p.

2

Suppose 3*w + 0*w = 9, -2*w + 2 = -2*f. Suppose -f*q = -5*s + 5, -5*s - 4*q + 9*q = 10. Solve s*o + 2 - 11 = 0 for o.

3

Let l(d) = d**2 - 8*d + 3. Let t be l(7). Let m = t - -9. Suppose 29 = -m*z + 89. Solve -2*b + z = -5*b for b.

-4

Let m(q) = 5*q3 - 4*q2 + 2*q + 2. Let v(s) = 9*s3 - 8*s2 + 4*s + 3. Let f(h) = 7*m(h) - 4*v(h). Let o be f(3). Solve -o*d + 2 = -3 for d.

1

Let w be (-7)/(-5) - 25. Let a = 30 + -22. Let d(q) = -q3 + 8*q2 - q + 8. Let l be d(a). Solve 0 = -c - l - w for c.

-1

Let i(b) be the third derivative of b6120 + 7*b560 - b424 - b36 + 6*b**2. Let p be i(-7). Solve d + d - p = 0 for d.

3