Let z = 82 + -82. Solve -x = -z*x for x.

0

Suppose 7 = 4*w - 4*f + 3, -w + 5*f - 11 = 0. Solve 4*j = -w - 16 for j.

-5

Let d be ((-1)/1)/(5 - 6). Solve -v + 0 = -d for v.

1

Let j(m) = m3 - 2*m2 + m + 2. Suppose 0 = 5*k - u - 14, 2*u - 3 = -5*k - 1. Let v be j(k). Solve 2*y + v = 4*y for y.

2

Let i(u) = -u**2 - 9*u + 11. Let n be i(-9). Let v = 1 + -1. Solve 5*k - n + 1 = v for k.

2

Let h be 2⁄6 - (-1)/(-3). Suppose 7*x - 208 = 11*x. Let p = -36 - x. Solve -4*u = -h*u - p for u.

4

Let o(q) = 6*q - 26. Let p be o(5). Solve -p*i + 2 + 2 = 0 for i.

1

Let o(x) = 3 + 2 - x + x**2 + 1. Suppose 0 = -3*u - u - 5*s, 0 = 5*s. Let t be o(u). Solve -t*c = -3*c - 12 for c.

4

Let y(k) = -k**2 + 7*k + 2. Let m be y(6). Suppose -6*t = 3*a - 2*t - 20, -a + 9 = -t. Let i be 38/a - 1/(-4). Solve 0 = r - i*r - m for r.

-2

Suppose 0 = -3*a - 56 + 68. Solve 0 = a*p - 9*p - 15 for p.

-3