Let w be (20⁄10)/(0 - -1). Suppose 153 = -r - w*r. Let t = -49 - r. Solve 3*v - 31 = 5*x, 5*x + t*v = v - 23 for x.

-5

Let q(b) = -18*b3 + 2*b2 + b. Let k be q(-1). Let g = k - 17. Let j = -32 - -35. Solve -2*d + 10 = 5*m + 30, -j*d - 11 = -g*m for d.

-5

Let l = -2654 + 2656. Solve l - 28 = -2*c + 5*u, -3*u - 18 = -2*c for c.

3

Suppose 0*z + k - 4 = -3*z, -2*z = -2*k - 16. Solve 17 = 4*b + 4*h - 7*h, -12 = -z*b + 3*h for b.

5

Suppose -171*u + 243 + 268 - 169 = 0. Solve 15*x - 20*x = -u*p, -2*x - 14 = 2*p for p.

-5

Suppose -12 = 49*l - 52*l. Solve l*h + 14 = -2*z, -z + h - 2 = -7 for z.

1

Let a(n) = -2*n**2 - 34*n - 128. Let g be a(-11). Solve -o + 9 = -g*v, -30*v + 29*v - 3*o = -14 for v.

-1

Let j = 12 - 8. Suppose 4*u - j*r + 22 = 6*u, 2*u - 4 = 2*r. Suppose 4*y = 17*y - 221. Solve 2*x + y = 5*g, -3*g + u = -10 for x.

4

Let b = 188 - 183. Suppose -5*q + b*h = 10, 14 = q + 2*h + 1. Solve 5*m - 3*l - 27 = 0, 3 = 2*m + q*l + 9 for m.

3

Let d(q) = -q**2 + 4*q + 9. Let s be d(5). Suppose 5*p - 2*r - 12 + s = 0, 5*p - 3*r - 7 = 0. Solve p = -2*o - 2*k - 2, -2*o = -2*k + 12 for o.

-4