Let z be (-3 + 2)/(-3) + (-20)/(-3). Solve 0 = -2*k + 1 - z for k.

-3

Suppose -5*n - 10 = 0, k - 3*n + 1 = -5. Let f = 88 + -61. Let z = k + f. Solve c + 4*c - z = 0 for c.

3

Suppose 0 = 10*w - 5*w - 30. Solve t + w = -2*t for t.

-2

Suppose 27 + 23 = 2*u. Solve -4*r - u = r for r.

-5

Let d(i) be the first derivative of -i3⁄3 - 5*i2 - 2. Let y be d(-8). Solve 0 = -2*z - 2*z + y for z.

4

Let v(b) = b**2 - 5*b - 8. Let g be v(7). Solve -5*d - 21 = -g for d.

-3

Suppose 3*f = 7 + 2. Suppose -2*b + 3 = -f. Solve -b*a = -a for a.

0

Let l = -7 + 9. Solve -l = -r - 1 for r.

1

Let k = 2 - 1. Let r(a) = a + k - 1. Let v be r(4). Solve 1 = p + v for p.

-3

Let l be (1 - 2)(3 + -3). Let w be 3 + (l + 2)-1. Solve 0 = -3*y + 13 - w for y.

4