Suppose -x = -5*a + 8, 0 = -2*x - 6*a + 4*a + 20. Let m = -13 - -16. Solve -x*d = -m*d + 16 for d.

-4

Suppose 4*o + 4*a = -56, 2*o - o = -4*a - 5. Let b = 18 + o. Solve -d - b = -0 for d.

-1

Suppose -5*f + 28 = 2*t, 3*f + 5 - 13 = t. Suppose 0*m - m + 11 = 3*d, t*m + 4*d = 20. Suppose v + 5*r = 30, m*v + 2*r - 25 = -v. Solve 2*k - 6 = v*k for k.

-2

Suppose -q + c = -3*q + 45, q + 4*c = 12. Suppose 0 = -13*n + 9*n + q. Solve n*w + 4 = 2*w for w.

-1

Suppose -3*h = 3*u + 9, 6*u + 4*h + 28 = 10*u. Solve 0*b + u*b - 4 = 0 for b.

2

Let x = -25 + 56. Let p = x - 15. Suppose l + 2 = j - l, 2*l = -5*j - 2. Solve -4*d - p = -j*d for d.

-4

Suppose -20 = 5*q + 4*l, 8*l - 11*l - 15 = 0. Solve q*g + 15 = -3*g for g.

-5

Suppose -c - 4*z + 6 = c, 5*z - 5 = 0. Solve -v + 1 = -c for v.

2

Let q be -3*9/(3/(-1)). Let l = 0 + 2. Solve l*s = -s + q for s.

3

Suppose 2*u - 4 - 6 = 0. Solve -5*n + 5 = -u for n.

2