Let p be (-1)/2 - 55/(-10). Let o be 122 + 1 + -3. Let w = -24 - -30. Solve p*f - o = w for f.

2

Let j(k) = -4*k + 25. Let n(m) = -3*m + 17. Let i® = -5*j® + 7*n®. Let z be i(-7). Solve -5*f = -z + 26 for f.

-5

Let t(m) = m - 4. Let o be t(7). Suppose 5*r + 22 = 4*d, -2*r - 7 = d + o*r. Solve -d*v = -6*v for v.

0

Let x = 6 + -6. Suppose 0 = -2*d - 0*d + 5*l - 21, -4*d = -2*l + 2. Solve -d*f + 4*f = x for f.

0

Let h(s) = s**2 + 2*s - 2. Suppose -2*k - d = -0 + 1, 3*k - d = 11. Let r be h(k). Solve 2 + r = 2*o for o.

4

Let u be (-5 - -7)*104. Suppose 0 = u*a - 4 - 96. Solve b + 3*b = a for b.

5

Suppose -3*t - 22 = -2*p, 2*p - 2*t - 18 = -0*t. Solve 25 = p*g - 10*g for g.

-5

Suppose -5*y = -13*y + 160. Solve -n + y = 3*n for n.

5

Let f be 11 - 1*42. Suppose 0 = 5*r + 3*z - 9, -5*r + 6*z - f = 3*z. Let m = 5 - -10. Solve r = 5*l + 5 + m for l.

-4

Let s = 3 - 6. Let n(k) be the second derivative of k412 + 2*k33 + 3*k**22 - 16*k. Let q be n(s). Solve 2*m + 0 + 2 = q for m.

-1