Let i(m) = m**2 - 7*m + 3. Let o be i(8). Solve o = -4*u - 5 for u.

Let h(w) = w3 - 7*w2 - 7w - 3. Let r be h(8). Let u be 0/((1-4)/2). Let t = -7 + 10. Solve u = t*a - r*a for a.

0

Let z = -4 - -9. Let a© = -c + 9. Let w be a(5). Solve w*i - z = 3 for i.

2

Let j be ³⁄₉*3 + 7. Suppose -1 = b - j. Solve -4*c - 27 = -b for c.

-5

Suppose -7 = -6*r + 53. Solve -2*v + 2 = r for v.

-4

Let n(f) = f**2 + 7f + 9. Let z be n(-9). Let c be -5(1 - z/15). Let l(b) = -b + 4. Let w be l©. Solve 0 = 2*y + 4 - w for y.

-2

Let d(a) = -a2 + 7*a + 2. Let x be d(6). Let c(o) = o2 - 1. Let g be c(0). Let l be x*(g/(-2) - 0). Solve 0 = u - l*u - 9 for u.

-3

Suppose c = -2*v + 13, 2*v = c + 2*c + 1. Solve c*y + 6 = 5*y for y.

3

Suppose -18 = 4*o - 13*o. Solve o = 4*z - 10 for z.

3

Let g = 152 - 147. Let s = 0 + 1. Let h be 15 - (0 + 1/s). Solve -g*y + h = 34 for y.

-4

Let p = -3 + 7. Suppose 8*i - p*i - 24 = 0. Solve 3*w = i - 21 for w.

-5