Suppose 3*x - 5*x = -4*u + 38, 4*u - 56 = -4*x. Let y = 92 - u. Let k be 2⁄9 - (-144)/y. Solve 0*i - 2 = -k*i for i.

1

Suppose 0 = -j - 5, 6*b + 3*j = b. Suppose q - 12 = -q. Suppose i + 2*h = 6, -q*i - h = -i - 30. Solve b*d + 0 = i for d.

2

Let c(b) = b + 1. Let n(d) = 3*d + 3. Let o(p) = 5*c(p) - 2*n(p). Let q be o(-6). Let a® = -r**2 + 5*r - 4. Let z be a(3). Solve 0 = -z*x + q*x for x.

0

Suppose 5*f + 1 = 2*m - 7, -f = -5*m - 3. Let t be (4 - -3) + 6/f. Let d = -4 + 8. Solve 2*n = d*n + t for n.

-2

Suppose 0 = -3*t - 12, -2*s - 2*t - 6 = -s. Solve -s*d + 7 - 1 = 0 for d.

3

Let o(q) = q + 14. Let u be o(-12). Suppose -u*g = -5*g + 12. Let b = -9 - -15. Solve -g*j + 2*j = -b for j.

3

Suppose 0 = 2*g + g + 15. Let y(b) = -2*b + 4. Let t be y(g). Let a be 74/t + 4/(-14). Solve 0 = -a*u + 3*u for u.

0

Suppose 6*o = 3*o + 9. Solve -2*x = o*x - 5 for x.

1

Suppose 5*s - 5*q - 40 = 0, 9*s - 8*s = 5*q + 16. Solve s = 5*f - 4 for f.

2

Suppose -5*r - 3 + 19 = g, -2*g - 5*r = -22. Solve 4*u = g + 14 for u.

5