Suppose 40 = -4*k + 4*x, -4*k = -0*x + 3*x + 54. Let j = 17 + k. Solve -j*o - 30 + 5 = 0 for o.

-5

Let l = 23 - 20. Solve -3 = -l*o + 3 for o.

2

Let h(a) = -4*a3 + a2 - a - 2. Let z be h(-1). Solve 10 = -2*j + z*j for j.

5

Suppose 2 - 17 = -5f. Let a be 31(-51)/(-9). Let k(d) = -d**2 - 6*d - 1. Let g be k(-5). Solve -f = -g*j + a for j.

5

Let s be (-1)/(-4) - (-46)/8. Suppose -4*c = -s*c + 4. Suppose -g - 5 = 2*u - 36, c*u - 28 = -4*g. Solve -3*o - o + u = 0 for o.

4

Let l be (69)/((-1)/(-3)). Suppose l = v - 10. Let j be 46 + (-8)/v. Solve 5 + j = -r for r.

-5

Suppose -p + 10 = -2*w, -2w - 5 = p + w. Let r be p/(-5)(-10)/4. Solve 0 = -r*k - k - 12 for k.

-4

Let o = 10 + -18. Let d be (18/(-15))/(o/60). Solve -1 = 2*z + d for z.

-5

Suppose 3*g = 4*g - 6. Solve 3 = 3*h - g for h.

3

Suppose z - 4*o = -2*z, -2*z + 4*o = 0. Suppose -20 = -4*h - s - 2*s, 4*s = -3*h + 15. Solve z = 3*x + 2 - h for x.

1