Suppose -3*q - 20 = 3*l - 7*q, 15 = -5*l + 3*q. Suppose z + 2 = 2*z. Solve -z*t + l*t = -4 for t.

2

Let u = 6 + -4. Suppose -19 = 3*o - 5*r, 0 = o - 3*o - 3*r. Let a = u - o. Solve 0 = -y + a*y for y.

0

Let m(d) = -d**2 - d + 5. Let k be m(0). Suppose 15 - k = 2*l. Suppose 0 = 5*j + l*p, -2*j = -0*j + 5*p + 12. Solve 0*b = -b + j for b.

4

Let f be 0*2/(-8)*2. Let d = f - -3. Solve 2 = d*g - 1 for g.

1

Let p be (-2 + 5)/3 - 3. Let i be p/(-4) + (-27)/6. Let j be 10/i*(-1 + -1). Solve 5 = -j*k - 15 for k.

-4

Let i = -9 - -19. Let d(n) = -n + 10. Let t be d(i). Solve 0*z + z = t for z.

0

Let r(b) = b3 + 8*b2. Let p be r(-8). Suppose 7*a - 3*a + 20 = p. Let w be 2⁄10 - 19/a. Solve -w*x + 20 = x for x.

4

Let j = -28 - -30. Suppose 21 = 5*f - 9. Solve -20 = f*t - j*t for t.

-5

Suppose -2*y - 2*v = -14, -4*y + 4*v - 18 = -6. Suppose -4*i = y*q - 3*q + 17, q - 15 = 5*i. Solve 10 = -5*f + q for f.

3

Suppose 0 = -2*s + 4. Suppose 2 = s*m - 4. Suppose 4*i + 5*h + 3 + 2 = 0, -5*i - 1 = h. Solve i = -m*b - 2*b for b.

0