Let m = -6 - -16. Solve -m = -7*d + 5*d for d.

5

Suppose -4*h - 2*p = -44, 9 = h + p - 2. Suppose t - h = -3*k, 0*t + 2*t - k + 13 = 0. Let c = 7 + t. Solve 4 = c*d + d for d.

1

Suppose -l + 3*l - 6 = 0. Solve -l*z = 2*z - 15 for z.

3

Suppose 2 = -2*i - 6. Let p = 4 + i. Suppose p*u + 2*u = 0. Solve u*w = w for w.

0

Let y = 5 - 5. Suppose -l = -y*l + 5. Let j(b) = -2*b - 6. Let k be j(l). Solve k*r + 8 + 4 = 0 for r.

-3

Let z be (-2)/(-7) - 10/(-14). Let u = 7 + z. Suppose 3*r = -4*y + 49 + 48, -y + 2*r = -27. Solve -3*l = -u*l + y for l.

5

Let l(x) be the second derivative of -x3⁄6 + 2*x2 - 2*x. Let y be l(4). Solve -1 = v - y for v.

-1

Let j = 2 - -3. Let l be (6 - j)*(-2)/(-1). Let q be 0 + (2 - l)/(-1). Solve -x + 2*x - 5 = q for x.

5

Suppose -r = -a + 6*a + 5, -a - 3*r + 13 = 0. Let z be 2/(2 - 1) + a. Let h(l) = l**2 - 6*l + 5. Let u be h(6). Solve 0 = 5*d + u - z for d.

-1

Suppose 0 = -4*g - 29 + 61. Solve -g - 8 = 4*j for j.

-4