Let a(l) = l**2 + l - 1. Let x be a(0). Let f = x - -13. Solve f + 0 = -4*i for i.

Let r(o) = -4*o3 + 20*o2 + o. Let k be r(5). Solve k*v = 3*v for v.

0

Suppose u + 2*x - 12 = 0, -4*u + 9*u + 2*x - 36 = 0. Suppose 2*y - u = 5*o, 3*y + 0*y - 9 = -3*o. Solve 0 = -0*s + y*s + 6 for s.

-2

Let l be (5 - 3)/(⁶⁄₉). Solve 0 = -12*v + 15*v + l for v.

-1

Let y(a) = -a - 9. Let s be y(-5). Let b be (s/5)/(4/(-50)). Let i = 338 - 335. Solve -p = -i*p + b for p.

5

Suppose 4*b - 12 + 4 = 0. Solve -5*v = -4*v - b for v.

2

Let s be (-16 - -19)*(0 + 1). Solve s*a - 4 = 5 for a.

3

Let t(m) = m3 + 5*m2 + 3*m + 2. Let b be t(-4). Solve z - b*z = -10 for z.

2

Let l(b) = b + 9. Let m be l(-12). Let n be -1(m - -6)-1. Solve 5*t = n + 2 for t.

1

Suppose 7*r + 4 = 9*r. Solve -r*s = 4 - 0 for s.

-2

Let z(x) = 0*x - 1 + x - 3*x. Let q be z(-2). Solve 3*u + q = -12 for u.

-5