Suppose 2*r + 2*r - 24 = 0. Solve -r*h = -2*h + 4 for h.

-1

Let z be 9⁄18 - 5/(-2). Suppose -12*k = -11*k - z. Solve 0 = -k*v + 2 + 13 for v.

5

Suppose 4*k + 4*n = 20, 3*k + k = 3*n + 13. Solve -4*m + 4 = -k for m.

2

Suppose -5*r = -0*r. Let q(y) = y**2 + y - 5. Let s be q(0). Let p = -3 - s. Solve -n - p = -r*n for n.

-2

Suppose -2*i = -b - 74, 0 = b + 2*b. Let l = i + -21. Solve h = 5*h + l for h.

-4

Let q(l) = -l3 + 3*l2 + 4*l. Let h be q(4). Let v be 15 - 2/(-6)*0. Suppose 5*n = -c + 3, 5*c - v = -2*n - n. Solve c = t - h*t for t.

3

Suppose n - 8 = -2*n + 4*a, -3*a + 15 = 3*n. Let s = 6 + -14. Let l be -13 - -11 - s/1. Solve u = n*u + l for u.

-2

Suppose 0 = 2*a + 1 - 13. Suppose -p = r - a, 2*p + r - 4*r = 2. Let w(b) = -b3 - 4*b2 - 5*b - 4. Let q be w(-3). Solve p*m - q*m = 0 for m.

0

Let l(a) = -a**2 + 3. Let q be l(0). Solve -8 = q*y + y for y.

-2

Let c® = -r3 - 5*r2 - 4*r + 3. Let w be c(-4). Let i(h) = -1 - w*h + h + 3*h. Let j be i(3). Solve -3 - 5 = j*f for f.

-4