Suppose 0*d = 2*d. Suppose d*l + 2 = l, -4*a = 2*l - 4. Solve -2*f + 2 + a = 0 for f.

1

Let t = -13 + 11. Let r(m) = m**2 - 2*m - 3. Let d be r(t). Solve -d*b = -b for b.

0

Let l(w) = w3 + 6*w2 - 2*w + 2. Let c be l(-6). Let a be (-11 + 1)/(12 - c). Solve -a = -2*f - 1 for f.

2

Suppose -4*c = -5*w + 62, -4*w + 9 + 16 = 5*c. Let q = 15 - w. Let s(x) = -x3 - 5*x2 - 5*x. Let o be s(-4). Solve -4*i + o = -q*i for i.

-4

Let g(k) = 10*k - 57. Let q be g(6). Solve -i - 1 = -q for i.

2

Let a(k) = k2 - 8*k - 4. Let b be a(7). Let f(y) = -y3 - 11*y**2 - y - 11. Let u be f(b). Solve 0 = -u*i - 4*i for i.

0

Suppose 4*w + 12 = -0*s + 4*s, 0 = -5*w + 3*s - 5. Solve -p - w + 5 = 0 for p.

3

Suppose 0 = -2*w + 4. Let s be (8⁄20)/(w/30). Solve 4*y = y + s for y.

2

Let c(i) = 5*i**3 - 2*i + 1. Let h be c(1). Let k(f) = -f + 1. Let b be k(-3). Let x = -8 - -8. Solve x = -b*z + h for z.

1

Suppose 5*f - 5*m + 2 = -13, 0 = 3*f + m - 3. Solve f*j + 8 = 4*j for j.

2