Suppose -3*t - t + 16 = 5*r, -3*t = r - 12. Let v be (-1)/(1⁄2) + 12. Suppose k + k = -u - v, u + 3*k + 15 = 0. Solve u = 2*c - 4*c - t for c.

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Let k© = c + 1. Let i be k(5). Solve i = 2*x + x for x.

2

Let o = -20 + 25. Suppose 0 = -m - 2*x + x + 8, -x = o*m - 24. Solve 0 = -3*n - n + m for n.

1

Let k = 5 + 0. Suppose 0*r + k*r = 20. Solve -3*w + r + 8 = 0 for w.

4

Let c(a) = -a2 + 11*a - 8. Let u(o) = o2 - 3*o + 5. Let p be u(4). Let y(b) = b3 - 8*b2 - 9*b + 10. Let j be y(p). Let m be c(j). Solve -s = -m*s for s.

0

Let g = 2 - 2. Let s(z) = z3 - 10*z2 + z - 12. Let p be s(10). Let t = g - p. Solve t*f = -f - 6 for f.

-2

Suppose 3 - 7 = -r. Solve -8*j + 16 = -r*j for j.

4

Let p = -2 + 0. Let s be (6/(-4))/(p/4). Solve 15 = s*m + 2*m for m.

3

Suppose 10 = 3*f + 13. Let b = -2 + 5. Let q = f + b. Solve 4*d - q = 2 for d.

1

Let g(y) = y**2 - 3*y + 2. Let z be g(3). Let b = -2 + z. Solve 5*r = -b*r - 5 for r.

-1