Let s = -13 - -23. Suppose 4*k - 2*h - s = 0, k + 2*h + 10 = -0*k. Solve -3*t + 7*t - 20 = k for t.

5

Let b(f) = -f**2 - 2*f + 6. Let h be b(4). Let c be (-86)/h + (-8)/(-36). Solve 4*r + r = c for r.

1

Let k = 26 - 10. Suppose -3*l - l = -k. Suppose 6*m - m = -2*t + 22, -l = -2*t + 4*m. Solve 0 = 5*y - 1 + t for y.

-1

Let i(k) = -k3 + 8*k2 + 9*k. Let c be i(9). Suppose -5*x = m + 14, -m + 3*m - 2x - 8 = c. Let j be 2⁄4(m - -3). Solve 0 = -j*q - 4 - 4 for q.

-4

Let l(k) = k2 + 7*k - 10. Let c be l(-7). Let x(w) = w2 + 9*w - 10. Let z be x©. Solve -3*v - 2*v - 10 = z for v.

-2

Let y(d) = -3*d. Suppose -o + 6*o = -5. Let a be y(o). Solve -a*q = -2*q - 2 for q.

2

Let o = 22 - 13. Suppose o*c + 12 = 12*c. Solve -c*h + 11 = -5 for h.

4

Let a be 2 - (13 - 3)/5. Solve a*n + 12 = -3*n for n.

-4

Let c(h) = 3*h2 + 2*h + 1. Let k be c(-1). Let a(y) = 1 + 3*y - k*y - 4*y2 + 5*y**2. Let u be a(-2). Solve 0 = -0*z - u*z for z.

0

Suppose -u - 3*a - 2*a = -36, -2*a = -8. Suppose 4*x - u = 4. Solve x + 0 = -5*p for p.

-1