Let r(k) = -4*k + 4. Let b be r(6). Let w = -12 - b. Solve 3 = i + w for i.

Let f(d) = 4*d - 3 - 7 + 0 + d. Let g be f(4). Solve 0 = -5*u - 0*u - g for u.

-2

Let h be ((-9)/12)/((-4)/(-16)) - -3. Solve h*i = -5*i - 25 for i.

-5

Let c(a) = -a**2 - a. Let g = -2 + 2. Let n be c(g). Suppose n = -3*u + 4*u. Solve -5*f = -u*f for f.

0

Let v = 4 - -6. Suppose -4*r + 2 = -v. Solve 0 = -p + 1 - r for p.

-2

Suppose -83*s + 81*s + 26 = 0. Suppose -3*h = -22 + 10. Solve s = h*w - 3 for w.

4

Suppose z - 2 = o, 4*o - z + 1 - 5 = 0. Solve u + o = -u for u.

-1

Let w = 3 - -2. Let s(b) = 2*b - 2*b - b + 4*b + w - b**2. Let z be s(4). Solve 0 = -2*k + 7 + z for k.

4

Let y = -145 + 221. Suppose -4*u + 4*h + y = 0, u - 3*u + 36 = -4*h. Solve -2*z = 2*z - u for z.

5

Let s be (-3)/(-2)*¹¹⁴⁄₉. Let o = -11 - -12. Solve -o = 4*q + s for q.

-5

Let q be 4/(²⁶⁄₆ - 3). Solve 2 = -q*c - 1 for c.

-1