Let t(u) = -u2 + 4*u - 9. Let x(f) = 2*f2 - 3*f + 10. Let w(i) = 3*t(i) + 2*x(i). Let v be w(-7). Solve 2*q = -v*q for q.

0

Let h(x) = -2*x + 28. Let u be h(12). Solve 0 = -u*f + 8*f for f.

0

Let i = 26 - 23. Solve -i*d = -d for d.

0

Suppose m = -4*m + 70. Let t = 3 + 1. Suppose -2*u - 10 = -0*u, -3*w - 4 = 2*u. Solve -w - m = -t*d for d.

4

Let j = 0 - -2. Let z = 2 + j. Suppose 0 = -2*l, -6*l + l = -4*q. Solve q = t - z for t.

4

Let w be -2 + 3 + 9 - 0. Suppose 2*r + 5 = 3*x, 2*x + 5*r - 6 = w. Suppose -k + 4*c = -2, -x*k + 23 - 6 = -c. Solve -k*l + l = 0 for l.

0

Suppose p + 5*h = -0*h + 17, 0 = -5*p - 5*h + 45. Solve 5*b = 17 - p for b.

2

Let n(s) be the first derivative of -s**2 + 4*s + 1. Let u be n(-5). Let y be 4/u + 6/(-21). Solve y = -c - 3*c + 20 for c.

5

Let c be ((-14)/8 + 1)*8. Let y be 146 - 4/c. Suppose 0 = -t - x + 3*x + 10, t + 8 = -4*x. Solve 0 = t*q - y - 1 for q.

1

Let h be (-2)/(-3) + 73. Suppose 2*l - t = 3, -3*t = h*l - 2*t - 12. Let u = l + 0. Solve -8 = u*r + r for r.

-2