Let r(k) = 13*k - 1. Let u be r(1). Let p be 3 - (1 - (3 - 2)). Suppose 3*b + 2 + p = -2*n, n + b = -1. Solve n*j + u = -j for j.

-4

Let v(x) = x3 + 6*x2 + 5*x - 3. Let s be v(-5). Let r(y) = y3 + 7*y2 + y + 4. Let o be r(-7). Let p = o - s. Solve -t = -p*t for t.

0

Let l© = 5*c + 3*c - 4*c. Suppose 4*d + o - 8 = 0, 2*d - 2*o = 2*o - 14. Let w be l(d). Solve w = p + p for p.

2

Suppose 60 = 5*a - 0*a. Solve s + a = -3*s for s.

-3

Suppose -2*o + 1 = -7. Solve -8 = -y - o for y.

4

Suppose -5*j + 0*j = -100. Let b be (-10)/j - 27/(-2). Solve -5*y - 12 = b for y.

-5

Suppose 2*m = -5*l + 25, 4*l - 20 = -m - 4*m. Suppose 3*y + 3*d = -3, 2*d + 1 = -l. Solve -y*n = -4*n for n.

0

Suppose -2*a + a = -4. Let q = -1 + a. Solve 4*y - 3 = q*y for y.

3

Let w(j) = -j - 2*j - 1 + 5 + 0*j. Let p(n) = -4*n + 4. Let z(d) = -2*p(d) + 3*w(d). Let y be z(0). Solve -y*s + 5*s = 0 for s.

0

Let s = -33 + 37. Solve -v - v = -s for v.

2