Suppose s = -6*i + 4*i + 8, i - 10 = s. Suppose 3*b = -3*c, 3*c + i = -b - c. Solve 20 = -b*k - 2*k for k.

Let l = 91 - 62. Suppose -l = -3*h + 31. Solve 0 = 2*c + 2*c + h for c.

-5

Suppose 0 = -4*r - 5*x - 4, -2*r + 2*x = -5*r - 3. Let i = 1 - r. Suppose 0*s = s - i. Solve -1 = -s*q - 3 for q.

-1

Let x(v) = v3 - 10*v2 - 10*v - 7. Let f be x(11). Suppose j = -2*l + 8, 0*j + f*j + 2*l - 8 = 0. Solve j = -4*t - t for t.

0

Let z(s) = -s3 + 7*s2 + 9*s - 5. Let f be z(8). Solve -3*l = -f - 12 for l.

5

Let w be (⁴⁄₇)/(²⁰⁄₇₀). Suppose 3*q - w*v = 27, 3*q - q + 4*v = 2. Solve 3*o = q*o for o.

0

Suppose 0*q + 15 = 5*q. Let a = 18 - 19. Let t = q + a. Solve 4*p - 6 = t for p.

2

Let a(w) = 8*w - 8. Let z(u) = -7*u + 7. Let i(q) = -6*a(q) - 7*z(q). Let o be i(1). Suppose x + x = o. Solve x*b + 4*b = 16 for b.

4

Let u = 31 + -48. Let c = 9 + u. Let m = -5 - c. Solve k = -m*k + 16 for k.

4

Suppose -3*o - o + 128 = 0. Suppose 2*b - 4*g - o = 0, 7 = -3*b - 5*g - 0. Solve 2*a + b = -a for a.

-2

Let h be 8/(-10) - -58*(-1)/(-10). Solve -3*u + h*u = -8 for u.

-4