Suppose b + 20 = 5*y - y, -10 = y - 4*b. Solve 1 - y = f for f.

-5

Let x® = 3*r3 - 3*r3 + r3 - 7*r + 5*r2. Let d be x(-6). Let g be (-2)/d + (-4)/(-12). Solve a + g*a = -4 for a.

-4

Suppose -f = 2*s + 1 - 9, -5*f - 12 = -3*s. Suppose 4*y = 4*d - 100, f*d + 3*y = -4*d + 100. Solve 7*p = 2*p - d for p.

-5

Let p = -5 - -9. Let w(a) = a**3 - a. Let m be w(1). Solve m*d + p = -4*d for d.

-1

Let z(n) = n3 - 3*n2 - 4*n. Let t be z(4). Let q(f) = 1 + 4*f3 + 0*f2 - f2 + 0*f2. Let g be q(1). Solve t = k - g*k - 9 for k.

-3

Let y = -226 + 229. Solve c - 12 = -y*c for c.

3

Let f(w) = -w3 - 5*w2 - 5*w - 4. Let p be f(-4). Let v = 174 - 149. Solve 0*g + 5*g - v = p for g.

5

Suppose 0 = -0*g - 9*g + 9. Solve -3*w + 2 = -g for w.

1

Suppose 2*d - 2*o - 12 = -o, -d - 2*o + 6 = 0. Let i be 428 - 416. Suppose i*s + 0*s - 55 = 0. Solve 0 = d*r - s*r - 15 for r.

-3

Let w(k) = k - 6. Let q be w(9). Solve 0 = -2*i - q + 9 for i.

3