Suppose -4*w - 4*z - 20 = 0, 6*w - 15 = 2*w + 3*z. Solve -4*n + 4 = -w for n.

1

Let a = 16 - 9. Let y = 10 - a. Let q(i) = i**2 - i - 4. Let h be q(y). Solve d + 5 = h*d for d.

5

Let y be 6⁄21 + (-138)/(-7). Suppose -5*h = j + 9 - 2, 4*j - 4*h - y = 0. Solve -7*b + j*b = 0 for b.

0

Suppose 7*s + 8 - 43 = 0. Solve s - 1 = 4*l for l.

1

Let f(w) = 2*w**2 - 3*w - 1. Let n be f(-1). Solve -12 = -a + n*a for a.

-4

Let f(n) = n**2 + 4*n - 4. Let v be f(-6). Let r = v - 4. Solve -10 = -r*l + 6 for l.

4

Suppose -4*y - 4*z + 45 = -y, -z = 4*y - 47. Suppose -4*x = -y - 1. Solve 2 + 4 = -x*p for p.

-2

Suppose 7 = 3*o - 2. Solve -o*q = q + 20 for q.

-5

Suppose -d + 5 = -v, 4*d + 10 = -4*v + 2*v. Solve -5*x + d - 15 = 0 for x.

-3

Let o(n) = 2*n**2 + 2*n - 2. Suppose -j + 2*g + 13 = 7*g, 13 = -2*j + 3*g. Let b be o(j). Solve -2*p + 4*p - b = 0 for p.

1