Let d(m) = -m3 + 4*m2 - m + 5. Let l be d(4). Let o be ((-4)/3 - -1)*-6. Solve o*t + l + 3 = 0 for t.

-2

Let l(s) be the first derivative of -2*s**2 - 11*s + 6. Let v be l(-5). Solve 4*p + v = p for p.

-3

Suppose -4*o - 16 = 0, -5*f + 0*o + 5*o + 70 = 0. Solve -l = -3*l + f for l.

5

Let d = 15 - 23. Let k(h) = -2*h - 18. Let q be k(-12). Let b be q/d + 18⁄24. Solve 3*n + 1 + 5 = b for n.

-2

Let n© = 6*c - 109. Let w be n(19). Solve 12 = f - w*f for f.

-3

Let u(o) = -o**2 + 27*o - 21. Let x be u(26). Solve 0 = x*i - 16 - 4 for i.

4

Let j = 7 + 19. Let l be 3/(-9) - j/(-6). Suppose l*m + 1 = 5. Solve -2*n + m = -7 for n.

4

Let g(v) = v - 9. Let w be g(12). Solve 4 = w*l - 2 for l.

2

Let o(j) = -3*j - 3. Suppose -9 = -4*b - b + 3*t, 4*b + 4*t = -12. Suppose -4*u + 3*f - 17 = b, 4*u - f = -0*f - 11. Let z be o(u). Solve -7*v + z*v = -8 for v.

2

Let l be 0 + -1 - -1 - -7. Suppose 0 = -0*r - 3*r + 9. Let a be (r + -3 + -1)/(-1). Solve -3*x + l = a for x.

2