Suppose a - 9 = -3. Suppose -a - 9 = -5*h, -f + 13 = -3*h. Solve -5*i = -2 + f for i.

-4

Suppose 2*t + 15 = 5*j, 3 = 2*t - t + j. Let i(a) = -a + 1. Let z be i(1). Let w = 5 - 3. Solve t = w*c - z*c + 2 for c.

-1

Let t = -40 - -42. Solve -u = -t*u - 1 for u.

-1

Suppose 0 = 4*i - 5*z - 40, -i - 3*z - 4 - 3 = 0. Suppose 0 = -i*j + 2*d + 19, 3*j + 3*d = j. Solve -b - j - 2 = 0 for b.

-5

Let b be ((-6)/15)/((-1)/5). Let n® = -5*r + 3*rb + 1 - 1 - 4 + r3. Let o be n(-4). Solve o*k + 2*k = 6 for k.

3

Suppose 6 = -9*f + 24. Solve -f*k - 4 = 2 for k.

-3

Suppose 4*z = 20 + 8. Suppose -4*n = -z*n. Solve 5*j - 6 - 14 = n for j.

4

Suppose -4*t = t - 15. Suppose t*o + 8 = 5*o. Solve -o*u + 5 = -3*u for u.

5

Suppose -5*o + 18 = -b - 2*b, -12 = -4*o + 3*b. Solve 3*y - y + o = 0 for y.

-3

Let f = 87 - 83. Let t = 1 - 1. Solve 4 = f*d - t*d for d.

1