Let x(b) = -2*b - 25. Let n = -81 + 66. Let y be x(n). Solve f - 5*r = -15, 0 = y*f - r - 23 + 2 for f.

5

Suppose -7 - 5 = -6*h. Let k be (6 - 2) + h*1. Suppose -9*b = -6*b - k. Solve l = 3*i - 3*l + 1, 3*i - 5 = -b*l for i.

1

Let l(b) = 9*b - 16. Let f be l(4). Suppose 5*r - f = -5. Solve -4 = -w + g, r*w + 4 = -2*g + 16 for w.

4

Let w be (-5)/60*-6*6. Suppose 4*g - 10 = w*k, 2*k + 2*g = -3*k + 18. Solve -k = -2*a - 4*s, 0*s - 4 = -4*s for a.

-1

Let r = 152 - 141. Let d = 17 - r. Solve -d = -x - 3*h, h + 24 = -3*x + 6*h for x.

-3

Let h be (-1 - 15700/(-525)) + 3/((-63)/(-2)). Solve -3*m + 25*y = h*y - 3, -3*m = -y - 3 for m.

1

Suppose -27*g + 95 = 14. Solve -2 = g*d - b, d + 2*b + b = -14 for d.

-2

Suppose 2*u + 12 = -q - 0*u, -5*q - 4*u = 42. Let i be (-2)/q*15 + -1. Suppose 2*k + w - 8 = 0, -w + i = -2*k + 3*k. Solve z = 2*a + 3, 6*a - k*a + z = 3 for a.

0

Suppose -4*t + 65 = -5*h, -9*t = -4*t - 5*h - 75. Solve -t = -3*g - 5*z, 1 - 9 = 5*g - 4*z for g.

0

Let o = 33 - 64. Let s = -25 - o. Suppose 11 = s*a - 1. Solve 4*k + 4*g - 16 = 0, 0 = -k + a*g + 3*g + 4 for k.

4