Let s(u) = u**2 + 6*u - 4. Let y be s(-5). Let x be 2/y - 182/(-9). Suppose 0*t - x = -5*t - 5*z, -5*t + 17 = 2*z. Solve -c + 8 = t for c.

Let w = 9 + -4. Suppose 4 = -r - u - 0, w*r + 23 = -2*u. Let h be 1/r - 3/(-15). Solve h*v = -3*v + 6 for v.

2

Suppose -5*b = -0*b + 3*a - 13, 2*a - 12 = -5*b. Suppose 0*t = -b*t + 8. Solve -y - y = t for y.

-2

Let o be 18/(((-18)/(-4))/3). Solve -v + o = 3*v for v.

3

Suppose 2*t - t - 5*l = -6, -t + 12 = 4*l. Suppose 0 = t*m - 8 - 24. Solve m*q - 5 = 3*q for q.

1

Let f = -3 + 9. Let x = 2 - f. Let j be ((-7)/14)/(2/x). Solve -j = -i - 2 for i.

-1

Let c(a) = 2*a + 1. Let i be c(7). Let q = 36 + -31. Solve 0*y = q*y + i for y.

-3

Suppose -3*s + 22 = 13. Solve 5*x + s = 8 for x.

1

Let z be 1*21*⁷⁄₃. Let j = -29 + z. Let n be (-2)/(1 + (-5)/3). Solve n*p - j = -5 for p.

5

Suppose 0 = 4*g - 3*s - 22, 0*s = 3*g + 4*s - 4. Suppose g*p + t - 7 = 0, 4*p + 3*t = -0 + 5. Let l be (-6)/24 + (-114)/(-8). Solve -6 = p*h - l for h.

4

Let m(j) be the second derivative of j⁴⁄₁₂ + j3 - 6*j**2 + 8*j. Let y be m(-9). Solve f - y = -2*f for f.

5