Let c be ((-20)/14)/((-46)/161). Let w be 1*-1*-3 - -1. Solve -c*r = -r - w for r.

Let f be (-4)/((-1 + 4)/(-3)). Solve n = -f*n - 10 for n.

-2

Suppose -51 + 11 = -4*u. Suppose a = q - 0*a - u, q + 5 = -2*a. Solve -q*k + 20 = -5 for k.

5

Suppose -16 = -2*x - 4*f, -52 = -5*x + 6*f - 4*f. Let k be ⁷⁄₂ + 3/(-6). Solve k*i - 5*i = -x for i.

5

Let f(b) = -2*b - 4. Suppose 2*p + 0*p + 8 = 0. Let k be f(p). Solve -k = 2*a - 0 for a.

-2

Let o® = -2*r + 3. Let q be o(-5). Solve -5*f - 2 - q = 0 for f.

-3

Suppose 2*h = -2*c - 0*c + 34, 0 = -2*h - c + 37. Solve -2*z - 2*z = h for z.

-5

Let n = 3 + 5. Solve 0 = -0*q - 4*q - n for q.

-2

Let b = 30 - 16. Suppose -4*s + b = -3*v, -2 = -0*s - 4*s - 3*v. Solve -16 = -s*z - 2*z for z.

4

Let k® = 2*r + 2. Let s be k(5). Let g be (-12)/(-10) - ¹⁄₅. Suppose -5*i - 5*y + g + 49 = 0, -3*y + 25 = 2*i. Solve -i*q = -q + s for q.

-3

Suppose 0 = -5*d - 4*z + 225, 5 = -d - 3*z + 50. Suppose 4*b - 87 = d. Suppose 2*i + 5*p - b = 0, 8 = 5*p - 17. Solve 0 = 3*w + i + 11 for w.

-5