Suppose 2*z + 16 = -2*z. Suppose u - 6 = -3, 2*u = -2*s + 10. Let l be (-2 - -1)*z/s. Solve -t + 0 = -l for t.

Let b(a) = -a3 - 5*a2 - 2*a - 4. Let o be b(-4). Let y be 9/(-2)*8/o. Solve y*r - 7*r - 16 = 0 for r.

-4

Let b be 2 - (-1)/((-2)/4). Suppose 4*s - s - 12 = b. Solve s = -3*x - x for x.

-1

Let s be ((-8)/(-3))/(²⁰⁄₃₀). Suppose 0 = i - 0*i. Solve i = -4*o - 0 - s for o.

-1

Suppose q - 5*q - 4 = -l, 0 = l + 4*q + 4. Suppose l = -d - 4*o + 11, -d + 4*o - 4 = 1. Solve -j = -d*j - 8 for j.

-4

Suppose c = 3*k - 2 - 3, -2*c - 4 = -4*k. Let w = 11 + c. Let l = -8 + 12. Solve -9*i + l*i - w = 0 for i.

-3

Let y be ⁷⁄₄ - (-1)/4. Let m be (y/(-3))/((-1)/3). Solve 2*r + m*r = 16 for r.

4

Suppose 3 = -2*i - a - 0, -2 = 3*i + a. Let q(s) = 5*s - 1. Let p be q(i). Suppose 4*v - p = -0*h + 3*h, 5*h = -2*v + 2. Solve -b = -h + 2 for b.

-2

Let g be 2/(-3) + (-74)/6. Let o = -9 - g. Solve 8 = -o*v + 2*v for v.

-4

Let x(j) = 2*j - 4. Let v be x(3). Let w(o) = 3*o**2 - 1. Let h be w(1). Solve -v = u + h for u.

-4

Let q be (21 + -9)/(1 - 0). Suppose q = w + 2*x - 15, 65 = 5*w - 4*x. Let b = 2 + w. Solve 3*f - 4 = -b for f.

-5