Suppose 10*c - 6*c = 148. Let o = -22 + c. Solve -3*s + o = 2*s for s.

3

Suppose 5*t - 20 = 5*i, 2*t - 8 = 2*i + i. Solve 4*v - v - 15 = i for v.

5

Let r = 0 + 0. Let o be (-1)/((74)/(-7)). Suppose -u - o*u + 13 = -3*b, 20 = 4*u. Solve r - 8 = -b*d for d.

2

Let n(g) = -g3 - g2 + 5*g + 5. Let x be n(-3). Suppose x + 12 = 5*o + a, 12 = -o + 3*a. Solve o = -c - 0 for c.

-3

Let o(n) = n**2 + 4*n - 4. Let h be o(-10). Suppose 4*m + b = h, 4*m - b = 68 - 4. Solve -2*s - m = s for s.

-5

Let x be 12/(-5) + (-4)/(-10). Let p© = c3 + 2*c2 - 3*c - 1. Let t be p(x). Solve 3*k - t = -17 for k.

-4

Let q(l) = l**2 - 6*l - 11. Let x be q(8). Suppose -15 = x*z - 50. Solve 3 = -2*s - z for s.

-5

Let a be 1/(-3) + (-34)/6. Let i(h) = -h3 - 5*h2 + 5*h - 4. Let l be i(a). Solve 0 = l*d - 6 + 4 for d.

1

Let g® be the second derivative of r560 + r32 - r**22 + 4*r. Let b(h) be the first derivative of g(h). Let q be b(0). Solve -q*u - 2 - 13 = 0 for u.

-5

Suppose -3 + 3 = y. Solve -3*t + 12 = -y*t for t.

4