Suppose k - 6*k = -15. Let h be 1/((k - 0)/21). Suppose f + h = -0*f - 4*u, -18 = -3*f + u. Solve f = -4*i - 15 for i.

-5

Suppose 3*t = 2*t + 97. Let w = t - 56. Suppose -z - z = -4*g + 50, -4*g = z - w. Solve 2*h = g - 3 for h.

4

Suppose 0 = 18*b - 14*b - 16. Solve 2*v = 4*v - b for v.

2

Let v be 160⁄2*2⁄4. Suppose -4*p + v = p. Solve -7*u + p = -3*u for u.

2

Let x(z) = -2*z - 6. Suppose a = -2*a - 12. Let g be x(a). Solve -3*v = 5 - g for v.

-1

Suppose 34 = 3*y + 13. Solve y + 13 = -5*l for l.

-4

Let w(y) = 2*y**2 - 21*y - 11. Let a be w(11). Solve -3 = -a*n + 3*n for n.

-1

Let d(b) = 2*b + 10. Let c be d(7). Suppose m + 2*m + c = 4*y, -4*m + 6 = y. Let l be ((-8)/y)/((-2)/3). Solve l*t - 4*t = 8 for t.

-4

Let l = -50 + -6. Let d be ((-10)/(-8))/((-2)/l). Suppose 4*n - d = -4*r - 3, 10 = 3*r - 4*n. Solve -r*c + 10 = -c for c.

2

Let t(d) = -2*d - 4. Suppose 4*q + 13 = b - 1, q + 5 = b. Let k be t(q). Suppose -6 = -y + c, -y + 8*c + 12 = 4*c. Solve -k*u + y = 2 for u.

1