Let d be 14/4 - 1/(-2). Let t = 7 - d. Suppose -t*f = -2*x - 3, 18 = -2*x + 3*x + 5*f. Solve -8 - 7 = x*s for s.

Let g be (-6)/(-9)*(-3)/(-2). Solve -4*l + 9 = g for l.

2

Suppose -n - n + 8 = 0. Suppose 2*c - n + 2 = 0. Solve 0 = l - c + 5 for l.

-4

Let l = 4 - 1. Let y(a) = -a3 + 3*a2 + a - 1. Let s be y(l). Let q(d) = d3 + 5*d2 - 4*d + 15. Let j be q(-6). Solve s - 14 = j*f for f.

-4

Suppose -3*a + 2 = -46. Suppose -10*v + a = -8*v. Solve -v = m + m for m.

-4

Suppose p - 7 = -p - l, 2*p = 5*l + 1. Suppose -b + 2*u = -1 - 7, -2*b + p*u = -13. Solve w - 1 = b*w for w.

-1

Suppose -4*g = -17 + 1. Let j = g + -9. Let o = j - -6. Solve -5*a - o + 21 = 0 for a.

4

Let v(f) be the second derivative of -f³⁄₆ + 4*f2 - 8*f. Let b(q) = -q3 - 6*q2 - q - 1. Let y be b(-6). Let j be v(y). Solve -w = j*w for w.

0

Let h = 3 - 3. Let p be 2/(-2) + 2 + h. Let s = -1 + p. Solve s*r = r - 3 for r.

3

Suppose 4*c - 29 = -9. Let t(i) = i**2 - 2 - 10*i + 6*i + c*i. Let o be t(-3). Solve -3*x - o = -1 for x.

-1

Suppose 24*r - 5*r - 38 = 0. Solve 10 = r*u - 0 for u.

5