Suppose -v + 21 = 2. Suppose 0 = -2*p + 5*u + 31 + 9, 2*u = p - v. Solve 0 = -3*b - p - 0 for b.

Let x(g) = 1. Let c(m) = -2*m + 3. Let a(k) = -c(k) - 5*x(k). Let y be a(5). Solve y*v = 7*v for v.

0

Let d(p) = 4*p2 - 5 + 3*p3 + 3*p3 + 12 - 3*p - 5*p3. Let b be d(-5). Let q be ((-10)/b)/((-2)/(-15)). Solve h - q = 6*h for h.

-5

Let p = 5 - 3. Solve 0 = -5*z - 17 + p for z.

-3

Suppose 2*s + 4 = 0, -6*s + 6 = 5*t - 4*s. Solve -2 = -t*y + 8 for y.

5

Let u(k) = -k - 3. Let q be u(-3). Suppose 0 = 2*m + 2*s + 4, q*m + 3*m = 3*s + 18. Suppose 4*c = 2*c. Solve c*n = -m*n for n.

0

Let t = -8 - -13. Let p = 3 + t. Suppose x = 3*x - p. Solve -2*i = 4 + x for i.

-4

Let y be ³⁰⁄₇ - (-6)/(-21). Solve y*k = 2 - 6 for k.

-1

Let t(o) = -2*o - 24. Let w be t(-12). Solve 3 = -3*l - w for l.

-1

Let w® = -r3 + 4*r2 + 5*r. Let s be 58/(-5) - (-16)/(-40). Let g = s + 17. Let v be w(g). Solve n - 4 = -v*n for n.

4

Let u(q) = q**2 + 4*q - 9. Let f be u(-7). Suppose y - z + 3 = -0, 3*y - f = -4z. Let s be 8/(⁶⁄₉(4 + -1)). Solve 6*m - 2*m - s = y for m.

1