Suppose d = 3*d - 8. Suppose -d*b + 0*s = 2*s - 58, 2*s = -2. Suppose -3*v = -w + 2, -5*w + 3*w + 4 = -v. Solve w*n = -n - b for n.

-5

Suppose -43 = -4*i - 5*t, 4*i - 9 = -t + 22. Let n = i - 2. Solve -s = -n*s for s.

0

Suppose 0*k = 8*k. Solve -5*t = -20 - k for t.

4

Let l be (-140)/(-21) - 2/(-6). Solve -3 = 2*i + l for i.

-5

Let w = 157 + -152. Solve -3*y + 4 + w = 0 for y.

3

Let n(k) = k3 + 8*k2 + k - 3. Let h be n(-3). Suppose -5*i - 9 = -h. Solve -2*o - 14 + i = 0 for o.

-4

Suppose l - 2*c = -10, -c + 2 = -2*l - 3. Solve l = 3*h + 12 - 3 for h.

-3

Suppose 2*w = 3*y - 3*w - 85, 55 = 2*y - 3*w. Let l be 1/(0 + 4/y). Solve -5*q = l + 15 for q.

-4

Let r(a) be the first derivative of -a3⁄3 + 4*a2 - 7*a + 3. Let v be r(7). Let j = 6 - v. Solve u - j = -1 for u.

5

Suppose -2*b - 10 = 0, 5*x = -7*b + 6*b + 15. Solve x + 16 = 5*l for l.

4