Suppose -28 = -5*u + 4*k, 0*u + 3*k - 14 = -5*u. Solve 0 = -u*b + 3*b + 4 for b.

Let y = 41 - 41. Let x be (-4)/(-18) - (-86)/18. Solve y = x*t + 13 + 2 for t.

-3

Let f(d) = 5*d3 - 2*d2 + 1. Suppose -4*g + 3 = -g - 2*p, 0 = 5*g + p - 5. Let w be f(g). Solve 3 = -w*r - 9 for r.

-3

Suppose -3*o + 8 = -7. Let z = 14 - o. Solve -z = 2*l + 1 for l.

-5

Let i(d) = 3*d + 21. Let t be i(-7). Solve t = v - 6*v + 10 for v.

2

Suppose -23 = -4*b - 5*v, 2*b - 3*b + 5 = 2*v. Solve -5*s + 13 + b = 0 for s.

4

Suppose -2*u + 10 = 4*f - 2*f, -u = 3*f - 5. Solve 8 = 3*l + u for l.

1

Let o(a) = a - 1. Let r be o(0). Let u be (r/(-4) - 1)*-4. Let l = -73 - -77. Solve l*d + 5 = u*d for d.

-5

Let n(h) = -h + 0*h + 0*h. Let b be n(-3). Solve -b = -4*q + 3*q for q.

3

Suppose 0 = -2*a - u + 4, -5*u - 3 = -4*a + 5. Suppose 5*f - 2*q = 80, q + 0*q = -a*f + 32. Let n = 25 - f. Solve 4*k = n*k + 20 for k.

-4

Let r(a) = -a - a - 2*a2 + 3*a2 + 3. Let n(h) = -h**2 + 10*h - 7. Let l be n(9). Let q be r(l). Solve x = q*x + 8 for x.

-4