Let n = -434 + 613. Suppose 4 = -5*c - 4*z + n, 4*c = 5*z + 140. Solve 15 = -3*r + 6*r, -c = -5*l - 5*r for l.

2

Suppose 0 = 9*x - 10*x + 5. Suppose 4*b = -b + 5*c - 10, -b + x*c = 22. Suppose -o + l + 21 = -4*l, o - 11 = -5*l. Solve 0 = 3*k - b, j = -2*j + k - o for j.

-5

Suppose -84*z + 43*z = 121*z - 324. Solve -z*h + 3 = 3*s, 2*s = -3*s + 3*h + 5 for s.

1

Suppose 0 = 124*d - 18*d. Solve 2*v + 6 = 5*s + 4, d = 3*s - 4*v + 10 for s.

2

Suppose -m - 3*g + 21 = 0, 14*m + 5*g - 29 = 13*m. Suppose i - 15 = -8. Let u = 7 - i. Solve -f = -2*s + 2, u = 2*f + s + 3 - m for f.

2

Suppose -3*a + 9 = -3. Suppose -7*p = -4*z - 3*p + 116, -2*z - 5*p = -51. Suppose -z*h + 20 = -24*h. Solve -a*g + n - 8 = 3, h*n + 8 = -g for g.

-3

Suppose 0 = 2*m + 34 - 34. Let q(i) = -i**2 + i + 2. Let s be q(2). Suppose 0*j + j = -5*f + 30, s = 3*j - 15. Solve 4*t + m*t + 3*u = -3, -f*t = 2*u + 9 for t.

-3

Suppose -25 = -5*i, -v + i = 4 + 1. Suppose -4*z = -12, -3*r - 3*z + 0*z + 21 = v. Solve 3*y + 16 = -2*t + 3*t, -3*t + r*y = -23 for t.

1

Suppose 4*f - 68 = -0*f. Let m = f - 19. Let i = m - -5. Solve k = 3*u - 17, -i*k - k - 3*u + 7 = 0 for k.

-2

Let a(x) = -4*x**2 + 32*x + 5. Let v be a(8). Solve 28*o = w + 25*o - 1, 4*w + v = 3*o for w.

-2