Let o = -9 - -7. Let c = 0 - o. Solve -c*n = 2*n for n.

0

Let w(d) = d**2 - 12*d - 9. Let x be w(13). Solve x*s - s = 6 for s.

2

Suppose 2*p = 6*p - 24. Let t = p - 4. Suppose -5*k + 24 = -s - 17, t*k - 22 = -s. Solve 3*b + k = -3 for b.

-4

Let k be 208⁄20 + (-4)/10. Suppose 5 = u - 3*s - 10, 0 = 3*u + 5*s + 25. Suppose u*n + 25 = 5*n + x, -2*n + k = 5*x. Solve 0*i + n = 5*i for i.

1

Let w = 5 - 2. Suppose 5*b - 4 = l, -b + 5 = w. Solve g - l*g = 5 for g.

-1

Let p = -5 + 8. Suppose 0 = -3*x + c, -p*x - 3*c = 2*x. Solve 4*z + x*z + 20 = 0 for z.

-5

Let t(q) = -q**3 + 2*q + 4. Let j be t(2). Solve j = 11*h - 9*h for h.

0

Let s = 10 + -7. Let y be (0 + 0)/(s - 2). Solve y = 4*p - p - 15 for p.

5

Suppose -k + 2*l = -3*l - 3, l = 4*k + 45. Let p be ((-3)/9)/(2/k). Solve -p*q + 3 = -1 for q.

2

Let y = -235 - -137. Let a be y/(-7) + 1 + 0. Solve -a = -0*w + 5*w for w.

-3