Let v(n) = 4*n3 - n2 + 2*n - 1. Let r be v(1). Solve 3*y - 2*y = -r for y.

-4

Suppose -68 = 9*t - 86. Suppose 5 = 2*u + x, 3*x - 8*x + 25 = -3*u. Suppose u = -0*g - g. Solve g = t*o - 2 + 12 for o.

-5

Let g(a) = a**2 + 7*a + 6. Let r be g(-6). Suppose -4*s - b + 12 = -r*b, -2*b = 0. Suppose -4*l = -s*q - 76, -4*l + 92 = l - 3*q. Solve -5*k + 6 = l for k.

-2

Suppose 0 = 3*f - 8*f. Solve 2*s + 5 - 15 = f for s.

5

Suppose 2*c = 6*c. Let x = 3 - 2. Let k be ((-18)/(-3))/(x - -1). Solve c*z = -k*z + 15 for z.

5

Suppose 0 = 2*o - 10*q + 5*q - 16, 0 = 2*o + q - 16. Let g = o - 4. Solve 2*t - g*t = -2 for t.

1

Suppose -4*q = -2*u - 9 + 27, 5*u = -4*q + 17. Let o(i) = i3 + 2*i2 - i - 1. Let f be o(q). Solve 0 = 2*c + 5 + f for c.

-3

Let o(x) = 2*x - 37. Let v be o(21). Solve 0 = 2*q + 3 - v for q.

1

Suppose -6*s + s + 29 = 3*a, -3*a + 37 = s. Solve 0 = 3*l + 2 + a for l.

-5

Suppose 2*o + 2*t = 18, -4*o - 57 = -8*o + 3*t. Suppose g + 13 = -5*h, 0*g - o = -3*g + 2*h. Solve -4*u = -g*u + 8 for u.

-4