Let d(z) = 2*z - 7. Let t be d(4). Solve -1 = -f + t for f.

Suppose p + 3*m + 17 = 0, -7*p + 6*p + 3*m = -13. Let r be p/7 + (-258)/(-21). Suppose -2*n + r = 4. Solve -n = -l + 1 for l.

5

Let a(b) = -b3 - 11*b2 - 11*b - 5. Let g be a(-10). Suppose g*z + 2*v = 14 - 7, 3*z - 8 = -5*v. Solve 3*f - 11 - z = 0 for f.

4

Let f be (-18)/1*(-2)/3. Suppose 2*i = i + f. Solve -2*y = -6*y - i for y.

-3

Suppose 0 = 3*w + 3*w + 246. Let y = -27 - w. Solve 1 + y = 5*i for i.

3

Let m be 9/(-2)*4/(-3). Solve -z = -4*z - m for z.

-2

Let o be (-1)/3 + ²¹⁄₉. Suppose 4 = 2*x - 0. Suppose r + 3*p = 11, 4*r = -3*p - p + 20. Solve -r*a + o = -x for a.

2

Let o = 28 - 13. Solve 3*v - o = -2*v for v.

3

Suppose -w + 15 = -3*o, -o = 3*w - 2*w - 11. Solve 9*u + w = 5*u for u.

-3

Let u = 26 - 18. Solve u*s = 3*s - 25 for s.

-5

Let x be (-4)/(-26) - (-618)/39. Solve -x = b - 5*b for b.

4