Let f = 0 - -12. Solve -5*z = -z + f for z.

-3

Let a(w) = w3 + 3*w2 + 4*w + 2. Let x be a(-2). Let r = 4 + x. Let d = -2 - -6. Solve r*l + d = -6 for l.

-5

Suppose 0 = 2*g + 2*i - 16, -4*i = -3*g - 5*i + 20. Solve -4*u + g = -10 for u.

4

Let l be 3/(-9) - 4/(-3). Let k(s) = -2*s3 + 3*s + 2. Let d(n) = 3*n3 - 5*n - 3. Let u(j) = -3*d(j) - 5*k(j). Let v be u(l). Solve -4 = -2*c - v*c for c.

2

Suppose 5 = -5*x - 5. Let y = 2 + x. Solve 4*m - 7*m + 12 = y for m.

4

Let h be 15*(16/(-6))/(-4). Let l be h + -3 + 0 + -1. Let m = l + -4. Solve m*i = 3*i + 3 for i.

-3

Let g(u) = -2 + 1 + u + u. Let a be g(3). Suppose 0 = 4*l - a*l. Solve -2*w - w + 6 = l for w.

2

Let c(x) = -35*x - 103. Let u be c(-3). Let v(o) = 3*o3 + o2 - 1. Let y be v(1). Solve y*a + 20 = -u*a for a.

-4

Let l(a) = a**2 + 7*a - 3. Let x be l(-9). Suppose -4*p - x = -5*p. Solve 3 = 4*b + p for b.

-3

Let j be (-2)/(-14) + (-595)/49. Let p = 17 + j. Solve p*d = -10 - 15 for d.

-5