Let s be (12/(-18))/((-4)/(-18)). Let d be (1/s)/(3/(-27)). Solve -i + 20 = d*i for i.

5

Suppose 0*n - 5*n + 25 = 0. Suppose -n*x + 19 - 128 = -3*q, -3*x = -q + 43. Let i be (-9)/(-27)*151. Solve -q = i*t - 3 for t.

-5

Let y(a) = -a3 + 8*a2 - 12*a + 5. Let r be y(6). Solve 1 + 4 = -r*d for d.

-1

Let u® = -21*r3 - 2*r2 - r + 5. Let x(k) = -21*k3 - 2*k2 - k + 6. Let h(d) = 6*u(d) - 5*x(d). Let t be h(-1). Solve 2*f = -3*f + t for f.

4

Let z = -2 - -8. Suppose z*m = 2*m + 64. Let y be (-15)/(-4) - (-2)/8. Solve 0 = -4*o - m + y for o.

-3

Suppose 4*g = -g + 5. Let p = 6 - g. Solve p*j - 2*j = -3 for j.

-1

Suppose -5*a = -2*d + 4*d - 41, 0 = -3*d - 5*a + 49. Let b = d + -4. Solve b*c - 2 = -18 for c.

-4

Suppose 2*l - 28 = 4*z, z - 2*z - 13 = -2*l. Suppose 11 = 5*o + 6. Solve -l - o = -u for u.

5

Let f = 8 - -4. Let m = -4 + f. Solve 3*t - m*t = 25 for t.

-5

Let v = -42 - -48. Solve 5*b + v = 7*b for b.

3