Let f = 17 + -18. Let p be -1 + f + 5 + -3. Solve 15 = 5*r - p*r for r.

3

Suppose 56 = -4*y - 0*d + 4*d, 0 = -y - d - 8. Let o = 13 + y. Solve o = 2*m - m for m.

2

Let h(b) = -2*b + 3. Let w be h(5). Let v = 4 + w. Let j = 1 - v. Solve -j = -3*i - i for i.

1

Let k© = -1 + 5 - c - 5 - c**2. Let p be k(-1). Let d = p - -4. Solve -d = 2*s + s for s.

-1

Let r(o) = -o + 4. Let b be r(4). Suppose b*s - 4*s = -20. Let n = 35 + -25. Solve n*q - s*q = -10 for q.

-2

Let i be ((-15)/(-10))/(9⁄12). Solve -i*c = -0*c for c.

0

Suppose -4*h = 6 + 22. Let a be -13((-80)/24)/(-10). Let t = a - h. Solve 2*l - t = -l for l.

2

Suppose -3*f - 1 = -10. Let b(x) = 3*x + 3. Let d be b(f). Solve t - 4*t + d = 0 for t.

4

Suppose 0 = -3*z + 4*o + 64, -3*z + 0*z - 2*o = -40. Let q = z + -13. Solve -q*x + 0*x + 6 = 0 for x.

2

Let j = 6 + -2. Suppose n - l - 7 = 0, l + j*l - 55 = -4*n. Let z(d) = -d + 3. Let y be z(-3). Solve -t + n = -y*t for t.

-2