Let p = 20 - 20. Solve p*o + o = -4 for o.

Let y be ⁴⁄₁₀*(1 + 64). Let l(g) = -g3 - 2*g2 - g + 3. Let u be l(-2). Solve u*c + 1 - y = 0 for c.

5

Suppose o = -o + 14. Let k(i) = -i + 1. Let h(g) = -3*g - 4. Let v(x) = -h(x) + 2*k(x). Let z be v(-6). Solve -o*s + 5*s + 2 = z for s.

1

Suppose 5*f = 4*a - 10, 3*a + 2*f + 0*f - 19 = 0. Solve -a*w = -2*w for w.

0

Let b be 0/(³⁄₃ + 2). Solve s + b = 1 for s.

1

Let l = 27 + -15. Solve c + l = 5*c for c.

3

Let u(y) = y - 13. Let k be u(17). Solve -j - k = -2*j for j.

4

Suppose 2*n - 45 = -5*u - 3*n, 5*n - 21 = u. Solve 2*o + 0*o - u = 0 for o.

2

Let d = -4 + 2. Let p be 0*((-1)/d - 0). Solve p = -l - 3*l - 8 for l.

-2

Let k be (-6 - -5) + (4 - 0). Solve -2*z - 20 = k*z for z.

-4

Let v® = -r**2 - 10*r + 13. Let i be v(-12). Let x be (i/(-22))/((-1)/(-18)). Solve 2*l = -l - x for l.

-3