Suppose 2*z = v + 19, 5*v + 77 = 62. Solve -5*b + 2*r = 13 + 15, z = -5*b - 3*r for b.

-4

Let t = -29 - -31. Suppose -36*i + 489 = -51. Solve -2*d - 8 = -2*b, -4*d - 1 = t*b - i for b.

5

Let t = 6 - 3. Let f(x) = x**2 - 2*x - 20. Let q be f(6). Suppose r - 27 - 7 = -5*g, -q*g = 4*r - 24. Solve -6 = t*z + b, -3*z + 2*z - 2*b = g for z.

-1

Let r(i) = i**2 + i - 9. Let c be r(-4). Suppose -5*q = -5*s + 105, 4*q + 2*s = c*s - 93. Let u = 25 + q. Solve 2*l + 9 = -5*n, l + 5*n + u = 6*n for l.

-2

Let j(t) = 80*t3 - 2*t2 - 12*t + 12. Let n be j(1). Solve -5*x = h + n - 48, -25 = 5*x for h.

-5

Suppose 0 = -h + 5*p + 10, 0*h - 2*h = -2*p - 12. Let j(d) = -5 + h*d + d + 10 + d**2. Let s be j(-6). Solve 3*z - 5*x = 19, -s*z + 3*x = -x - 23 for z.

3

Suppose 4*m - 8 - 21 = 3*z, -m = 3*z + 4. Suppose x - v + m = 18, 2*x - 24 = 4*v. Solve 5*u - 2*a = -31, -2*u + 2*a + x = -6*u for u.

-5

Let v = 13 + -10. Suppose 78 = v*o + 6. Suppose -2*m = 2*d - 7*d - o, 5*d = -3*m - 14. Solve -4*w + 24 = 3*n, 5*n = -w + m*n + 15 for w.

3

Suppose -41*b = -930 - 628. Solve 4*w + b*p = 43*p + 25, 2*w - 4*p - 20 = 0 for w.

0

Let i(p) = p3 - 9*p2 - 10*p + 7. Let m be i(10). Suppose 0 = r - 4, -3*r = -3*c + m*c - 28. Solve -6*l + 3*l - 6 = -3*x, 5*l + 9 = c*x for x.

1