Let a = 161 - 160. Let t be (a*-3)/((-6)/18). Solve 3*d - t = 0, 3*d - 4 = u + 1 for u.

4

Suppose 3*p + 130 = -5*k, 196 = -5*p + 3k - k. Let m be 3⁄1(p/(-12) - 2). Suppose -138 = -m*r - 2*r. Solve -2*a + 7 = -t - 0*a, -3*t - 5*a + r = 0 for t.

1

Suppose 2*k = -2, 8*t + 5*k - 20 = 3*t. Solve -6*b + 5 = -3*b + t*s, -5*b - 13 = 3*s for b.

-5

Let i be 10/(-4) + (-2)/(-4). Let m = i + 6. Solve -u = j, -m*u = j - 1 + 4 for j.

1

Let k be (2/(-3))/(-2)*15. Suppose 109 = 3*o - 4*u, -5*o + 7*o = -3*u + 101. Let i = o - 39. Solve 4*a - 2*a + k*x = 31, 0 = i*a + 5*x - 37 for a.

3

Let i(v) = -131*v - 260. Let o be i(-2). Solve -4*m + o*l + 6 = 0, 5*m - 11 + 17 = -2*l for m.

0

Let t = 8896 + -8891. Let j(h) = -3*h3 + h2 + h + 1. Let s be j(-1). Solve 0 = t*c - s*g - 4, -c - 4 = c - 3*g for c.

4

Let z© = c3 - 11*c2 - 618*c - 58. Let p be z(31). Solve 3*m + 3 = -p*d + 2, 0 = 4*d + 4*m for d.

-1

Let m© = -6*c - 8*c + 9 - 3*c + c**2. Suppose 0 = 60*p - 78 - 942. Let n be m(p). Solve -v + 6 = 2*o, 5*v - 5*o + 8*o - n = 0 for v.

0

Let x be ((260/(-12))/13)/(30/(-684)). Solve -x*p - 30 = -5*n - 42*p, 2*p - 20 = -5*n for n.

2