Let z = -86 - -47. Let o be (-1)/3 + z/(-9). Solve -j - o = j for j.

Suppose 8 = 5*z + u - 9, -5 = z + 3*u. Suppose j = 2*j - z. Suppose 5*l - j = l. Solve 2*o - 3 = l for o.

2

Suppose 2*d - 23 = -5*a, -2*d + 13 = -3*a - 2*a. Let x® = -r. Let h be x(-3). Solve 3*j - d = -h for j.

2

Let k be (3 + 0)/(-1 + 2). Solve -k*z + 3 = -9 for z.

4

Let x = -4 + 8. Suppose x*f - 40 = -5*c, -5 = -f - 0*f. Solve 3*a + 5 = c*a for a.

5

Let d be (-7)/(-35) + ¹⁹⁄₅ + -2. Solve 0*o + 10 = d*o for o.

5

Suppose -2*k = -4*k - 4. Let x = -2 + k. Let p = 7 + x. Solve z - p = -5 for z.

-2

Suppose 2 = 3*q - 4. Solve s = -q*s for s.

0

Suppose 9 = 4*b - 7, -4*w - 5*b = -32. Let k = 5 - 8. Let q be k5(-1)/w. Solve -q + 1 = a for a.

-4

Let q(u) = -2u - 5. Let r be q(-3). Let l be (-1)/r(-1 - 0). Solve -2*c + l = 7 for c.

-3

Suppose 4 + 0 = -v - 3*o, -5*o - 10 = 0. Solve v = -2*k + 12 for k.

5