Let t be 810*6526. Solve 2*o + t - 12 = 0 for o.

5

Suppose 10*s - 13s + 84 = 0. Let k be (3 + s/(-8))-4. Solve 3*a + k = -1 for a.

-1

Let u be 0*(1 + 6/(-4)). Solve -5*c + u*c = -20 for c.

4

Suppose f + 4 - 2 = 3*i, 2*i = 4*f - 12. Solve -k = -2*k - f for k.

-4

Let u be (-20)/(-5) + 21 - 1. Solve -u = -5*b - 4 for b.

4

Let b(s) = s**2 + 4. Let r = -2 - -6. Let f be b®. Solve i = 5*i + f for i.

-5

Suppose 27 = 3*b - 4*h + 3*h, -4*h = -b + 20. Solve 2*r - b = -2*r for r.

2

Let z = 10 - 10. Solve -y + z*y + 1 = 0 for y.

1

Let b(u) = u**2 - 6 + 14*u - 13*u + 4. Let y be b(2). Solve 0*g = -2*g - y for g.

-2

Let m(f) = f**2 + 6*f + 2. Let l be m(-6). Suppose 2*o + 5*a - 25 = -3*o, 4*o - 17 = -3*a. Solve l*p - o = 2 for p.

2