Suppose -5*v + 8 = -v. Suppose u + 0*u - v = 0. Solve h = -u*h for h.

0

Suppose -2*u + 0*u = -20. Solve -5 - u = -3*a for a.

5

Let t be 4 - (1/(-1) + 2). Suppose 0 = -c - t*c + 20. Let m = 10 - c. Solve -4*n = n + m for n.

-1

Let n(o) = o3 - 8*o2 + 9*o - 4. Let r be n(7). Solve -r = -2*v - 0*v for v.

5

Suppose -3*m - 5 = y, 5*y + m + 11 = -0*m. Let l be (-28)/y - (3 + -4). Solve 4*a - a + l = 0 for a.

-5

Let p be 45*(-10)/(-2). Let x be p - (22 - 0). Solve -6*a = -x*a for a.

0

Let q be (-3)/((33)/3). Let g = 5 + q. Let v = g + 6. Solve -7 - 1 = v*h for h.

-4

Suppose 5*m + 4 = -2*c, 0*m + 5*c + 10 = -2*m. Suppose -g - 2*g = m. Solve g = -q - 1 - 4 for q.

-5

Let i = 49 - 24. Let z = i + -22. Solve -4 = 4*b - z*b for b.

-4

Let i(m) = -m3 + 4*m2 - 1. Let a = 2 + 1. Let d be i(a). Solve 5*x - d = 3*x for x.

4