Let o = -120 + 123. Solve o*f - 25 = -2*f for f.

5

Let a(o) = 4*o**2. Let z(n) = -3 + 6 - n + 1. Let h be z(5). Let q be a(h). Solve -q*u + 2*u = 0 for u.

0

Let v = -8 + 10. Let d = v - 2. Solve -p + d = -5 for p.

5

Suppose 2*s - 2*o + 6 = 0, 8 = -8*s + 4*s + 3*o. Let u = -3 + 8. Suppose c = -0*c + 4*c. Solve -l + s - u = c for l.

-4

Suppose -h + 3*h + j = -1, 5*h = -2*j. Suppose h*k = -3*y + 17, -3*k - 17 = -3*y - 5. Solve -a + 2*a - y = 0 for a.

5

Let i® = 20*r + 1. Let w be i(1). Suppose 0 = -u - 2 - 0. Let j be (1⁄2)/(u/(-4)). Solve j - w = -5*m for m.

4

Suppose -6*n = -11*n + 25. Suppose 5*q + 3*i = 3 - 0, 4*q - 3*i = 24. Solve -n = q*l + 10 for l.

-5

Let q(d) = d3 + 4*d2 - 8*d - 5. Let j be q(-5). Solve 0*u + j = 2*u for u.

5

Let g be (0 + 2⁄2)*2. Solve 0 = -3*z - g*z + 25 for z.

5

Let k(u) = -u + 18. Let p be k(7). Solve 0 = 2*y + p - 3 for y.

-4