Let u be ((-2)/6)/((-2)/30). Suppose u*k + 4*c + 10 = 2*c, 4*k + 2*c + 10 = 0. Suppose -3*l + 5*z = -k*z + 10, 5*l + 5*z = 50. Solve -l*m + 0 = 5 for m.

-1

Let h(m) be the second derivative of -m4⁄12 - 7*m3⁄6 + 9*m**2⁄2 + m. Let r be h(-8). Solve -r - 5 = -3*q for q.

2

Let i be 32(-9)/(-2). Suppose -2*s - 5*h = -20, 6*s - i = s - h. Suppose -s*b + b = -8. Solve y = -b*y for y.

0

Let l be 4/(-12)*(0 - 9). Suppose 0 = l*w - 7*w + 12. Suppose 5*p + 4*k = 5*k + 1, 2*p = w*k - 10. Solve -4 + p = 3*r for r.

-1

Suppose 3*j + 4 = 1. Let y be ((-1)/(-3))/(j/(-3)). Solve q + y = 6 for q.

5

Let j(l) = -l3 - 10*l2 - 9*l - 1. Let t be j(-9). Let q be t/(-6) - 4⁄24. Solve -3*u + 7*u - 8 = q for u.

2

Suppose 0 = -2*o + z + 4, -z = z. Solve -o*l = l - 6 for l.

2

Suppose -9*v + 14*v + 15 = 0. Let y be (v/(-9))/((-3)/(-225)). Solve -4*t + 5 = y for t.

-5

Let i = 14 - 12. Suppose 0 = 3*v - m - 1, -3*v = -4*m + 14. Solve v = w - i*w for w.

-2

Suppose -2*y - 4*v + 0*v = 10, 0 = -y - 4*v - 15. Solve y*q - 7 = -32 for q.

-5