Let z = -4 + 7. Suppose n - 6 = -z. Solve -n*a + 0 - 6 = 0 for a.

-2

Let y be (1 - (-1)/(-2))*4. Suppose 0 = -8*x + 16 + 8. Solve 0 = -h + x*h + y for h.

-1

Let v be 0 + (-9)/(-1) - -1. Suppose 6*g = -2*o + g + 11, -4*g + v = 2*o. Suppose 23 = 5*k + o*i, -k = -5*k - 2*i + 18. Solve -5*w = -w + k for w.

-1

Suppose 12 = -3*r, 5*t - 26 = 3*r + r. Solve t = -u - 3 for u.

-5

Let b(j) = -j + 18. Let d be b(15). Solve -o + 4 = -d*o for o.

-2

Suppose -3 = -z + 2*r, -z - 27 = -5*z + 5*r. Suppose -2*s + 1 = -x - s, 2*x = -3*s + z. Solve 15 = -x*k - k for k.

-5

Let v be 1 + 1 + (4 - 2). Suppose -5*m + 25 + 0 = 0. Solve -v*i + 3*i = -m for i.

5

Let f(j) = j - 5. Let b be (-4)/14 + 174⁄21. Let g be f(b). Let p be (-1)/4*-4*2. Solve 0 = -q - p*q + g for q.

1

Let b = 32 - 30. Solve -5 = 3*v + b*v for v.

-1

Suppose -4*o - 4*y + 20 + 0 = 0, -5*y + 23 = 3*o. Suppose 3*f - 10 = -2*f. Suppose -2*x + 4 + 2 = 0. Solve x*n - o = f for n.

1