Suppose -30 = 5*i - 5*o, 0 = 4*i + 3*o + 18 + 6. Let v be (-20)/i - 2/(-3). Suppose f - v*f = -27. Solve 3 = -4*k - f for k.

-3

Let q(j) = -j - 1. Let t(i) = -8*i + 3. Let x(a) = -5*q(a) + t(a). Let y be x(-5). Solve 0 = -5*r + y + 2 for r.

5

Suppose 0 = v - 2*v. Solve v = -2*p + 5*p - 12 for p.

4

Let a = 38 + -24. Solve -6 = -5*w + a for w.

4

Suppose 7*i = 8*i. Let y be (-2)/5 + 375. Solve i = -3*s - 5 - y for s.

-4

Let y be (3613 + 1)*3. Suppose -i + 0*i + y = 0. Let p be 4/(-18) + i/18. Solve -j - 3*j = -p for j.

5

Let t(d) = -d**2 - 8d - 8. Let o be t(-7). Let g be (-1 + o)(2 - 3). Solve 5*k + g = -13 for k.

-3

Suppose -3 + 18 = 5*n. Suppose 2 = n*a - 4. Suppose -3*q - a = y, 2*y + y = 4*q - 6. Solve -3*w + 6 = -q for w.

2

Let c be (-25)/((-125)/60)*(-1)/(-3). Suppose 4*i + 3*f - 13 = -0*f, 3*i - 5*f = 17. Solve -2*y = c + i for y.

-4

Let x(k) = 2*k**2 - k - 1. Let n be x(-1). Let u(f) = f - 20. Let d be u(26). Solve -n*r = 4 + d for r.

-5