Suppose 2*z - z - 10 = 5*o, -2*z - 2*o = -20. Solve -n - n = -z for n.

5

Suppose -79*n - 35 = -84*n. Solve -3 = 5*k + n for k.

-2

Let v(u) = u3 - 2*u2 + 2*u - 3. Let c be v(2). Solve -5*x + c = 16 for x.

-3

Let a be 1*2 - (1 - 3). Let c be (-30)/(-8) + 2 + (-3)/(-12). Solve -2*s + c + a = 0 for s.

5

Suppose 5*k = -y + 29, 4*k - 3*y = -13 + 40. Let w = -4 + k. Suppose -5*g + 22 = 4*d - w*g, 2*d - 18 = -5*g. Solve -d*a = a for a.

0

Suppose -4*v = -5*m - 3, -4*v + 3*v + 4*m - 2 = 0. Solve -3*c - 11 = -v for c.

-3

Suppose 2 = 11*u - 10*u. Solve -15 = -3*b - u*b for b.

3

Suppose 0*l = -l + 4. Let x = l - -5. Let d = x - 4. Solve -1 = d*q - 6 for q.

1

Let i(l) = -l + 1. Let u be i(0). Solve 3 - u = -g for g.

-2

Suppose 20 = 2*s - 2*x + 6*x, 0 = -4*s - x + 19. Let j = 8 - s. Solve j*y - 3*y = -4 for y.

-4