Let r be (1/(-2))/((-2)/68). Suppose -3*t = -r - 4. Suppose 0 = -5*w - 2*c - 4 + 38, -6 = 2*c. Solve -5*i = t + w for i.

-3

Let d = 18 - 16. Let n = 4 - 3. Solve -d*y = -7 + n for y.

3

Let h = 193 + -183. Solve h - 4 = 2*x for x.

3

Suppose -2*z - 2*z = 0. Solve 3*r + 15 = -z*r for r.

-5

Suppose -10*j = -31 + 11. Solve 0 = o - j*o - 5 for o.

-5

Let m(a) = 2*a3 - a2 + a - 2. Let x be m(1). Solve -5*c - 20 = -x*c for c.

-4

Let p be 16544 - (-2)/8. Solve -4*y + p = -5*y for y.

-4

Let z(y) = y**2 + 7*y + 11. Let q be z(-6). Suppose q*x - 2*x = 6. Solve -h + 9 = x*h for h.

3

Suppose 0 = -l + a - 2*a + 31, 4*l = 4*a + 92. Suppose l = 3*v - 9. Solve -4*x = -x + v for x.

-4

Let f(z) be the first derivative of 3*z**22 + 1. Suppose a = -4*a + 2*o + 14, 0 = -4*a + 4*o + 16. Let k be f(a). Solve -2*x - x = k for x.

-2