Suppose -4*x = 2*s - 44, 72*s - 74*s + x = -34. Solve h = -5*r - s, -13*r + 10*r - 3 = -2*h for r.

-3

Suppose -6*n = -113 - 31. Let i be (5⁄4)/(6/n). Solve 4 = o - 4*l, 2*l - 18 = i*o + l for o.

-4

Let k be (-525)/(-189) + (-33)/(-27) + -1. Suppose 4*o - 23 = k*m, -2*o - 4*m - 14 = o. Solve -3*y + 16 = f, 0 = o*f - 5*y + 7 + 5 for f.

4

Let y(k) = k**2 - 36*k + 312. Let g be y(14). Solve -8 = -g*n + c, 2 = 3*n - 2*c - 4 for n.

2

Let g(f) = 3*f2 - 73*f - 61. Let u(q) = 2*q2 - 49*q - 41. Let d(i) = -5*g(i) + 8*u(i). Let t be d(28). Solve -4*h + 0*h + 11 = s, 0 = s + 2*h - t for s.

-1

Suppose 0 = -j + 5*d + 44, 40*d = -j + 41*d + 40. Solve -3*z = -6*q - j, -2*q = -3*q + 2*z - 11 for q.

-5

Suppose 2*k = -p - 286, 32*p - 27*p = -k - 134. Let v = k - -146. Solve 4*f + 3 = -s - 0*f, v*s = f + 3 for s.

1

Let a = -307 - -321. Solve 5*k + 3*h = -16, -a + 20 = k - 4*h for k.

-2

Suppose -5*l = -2*u - 55, 0 = 5*u + 8 + 17. Suppose -l = -2*o + i, -2 = -2*i - 4. Solve -o = 2*m - 2*w, -4*m - 5*w = -m - 26 for m.

2

Let g(x) = 230*x - 228. Let f be g(1). Solve 0 = -5*l - 4*b - f - 0, 2*l - 19 = 5*b for l.

2