Let v = -9 + 15. Let w be 30(-2)/v-3. Let r be w/7 - 621. Solve r*q + 0 + 20 = 0 for q.

-5

Suppose -f + 20 = 4*f. Let u(k) = 3*k**2 + 2*k - 1. Let s be u(1). Suppose 2*g - g = -h + 5, -s*g = -4*h + 12. Solve h = -f*n + 2*n for n.

-2

Let k be (-10)/25 + -77*3/(-15). Solve -t = 4*t + k for t.

-3

Suppose -8 = -4*b - 4*x, b = -b - 3*x + 4. Suppose -c - 3*c = -4. Solve 1 = b*d - c for d.

1

Suppose -j = 4*j - 20. Suppose 0*d = -2*d + j. Let w(t) = -t + 6. Let u be w(6). Solve -d*z - 8 + 2 = u for z.

-3

Let r be ((-33)/15)/((-2)/10). Let b = -8 + r. Let j be (-30)/(-8) - (-2)/8. Solve -b*c + 2 = -j for c.

2

Let a(b) = b3 + 9*b2 + 8*b. Let g(s) = 3*s + 4. Let r be g(-4). Let z be a®. Solve c + 2 + z = 0 for c.

-2

Suppose 0 = g + g - 4. Solve -g*v = -0*v + 6 for v.

-3

Let n = 5 - 7. Let s be (n - 2) + (3 - 5). Let v be (-62)/(-12) - s/(-36). Solve v*f = -10 - 15 for f.

-5

Let m = -9 - -9. Solve m = c - 2*c + 3 for c.

3