Let o(h) = h**3 + 5*h**2 - 2*h - 6. Let f be o(-5). Suppose f*r + r = 0. Solve -5*n + r*n = -10 for n.

Let o(a) = -3*a - 1. Let h be o(-1). Let s(d) = -2*d - 31. Let q(n) = n + 15. Let p© = 5*q© + 2*s©. Let g be p(-8). Solve -t + h*t + g = 0 for t.

-5

Suppose 0 = 4*x - 28 - 12. Suppose 2*n = x, -30 = -3*z - 2*z - 4*n. Solve z*f = 6*f for f.

0

Let r be (³⁄₉)/((-2)/(-6)). Let c = r + 4. Suppose -2*w = -c*j + 55, -5*w - 26 = -3*j + 26. Solve 0 = -3*x + 3 + j for x.

4

Suppose 2*p = -2*s + 8, -3*s + 2*p + 6 = -1. Solve 0*i = 3*i - s for i.

1

Let r be (-6)/(27/(-6) - -3). Solve r*s = -0*s + 12 for s.

3

Suppose 139*y = 136*y. Solve -5*m + y*m = -20 for m.

4

Suppose -11*y + 25 + 30 = 0. Solve -7 = -y*n + 8 for n.

3

Let c be (1 - -4 - 2)*1. Let l(j) be the second derivative of j⁵⁄₂₀ + 3*j⁴⁄₄ + 4*j³⁄₃ + 3*j²⁄₂ + 3*j. Let u be l(-8). Solve 0 = u*r + c for r.

-1

Let t(h) = -4*h. Let a(u) = -11*u. Let v(x) = -3*a(x) + 8*t(x). Suppose 12 = 4*l - 2*f, 16 = 4*l - f + 6. Let r be v(l). Solve 0 = -r*p + 2 + 8 for p.

5

Let x(k) = 3 - k**2 - 6 + 6*k + 2. Let y be x(5). Solve 2*i = -0 - y for i.

-2