Let i® = r3 + r2 - r + 6. Let q be i(0). Let j = 11 - q. Suppose -x + 21 = 4*p, 5*x - j*p - 10 + 5 = 0. Solve 0 = x*a + 37 - 12 for a.

-5

Suppose -3q - 8 = 10. Let h be q/(-10)(0 + 5). Suppose -h*p = 2*p - 30. Solve -v = v + p for v.

-3

Let a(o) = -o**2 + 4*o + 2. Let i be a(3). Suppose 1 = -i*h + 4*t, -3*h = -0*h + 2*t - 17. Let s be (-2 + h)*5 - 2. Solve s*n - 4 - 2 = 0 for n.

2

Suppose -4*j = 7*c - 3*c, 0 = -3*c - 3. Suppose a - 2*y - y = 8, -a - 7 = 2y. Let f be (a + (-1)/(-3))-3. Solve -7 + j = f*n for n.

-3

Let w(l) = l - 1. Let o be w(-5). Let j(h) = h3 + 7*h2 + 7*h + 9. Let k be j(o). Let g(v) = v. Let i be g(4). Solve i = k*c - 2 for c.

2

Let i(m) = -m3 + 7*m2 + 11*m - 14. Let l be i(8). Solve 4*o = 2*o - l for o.

-5

Let v© = -c**2 + 8*c - 8. Let i be v(6). Solve 0*n + 8 = i*n for n.

2

Let q(a) = -a**2 - 7*a - 5. Let v be q(-4). Let b = v + -5. Suppose o = b - 0. Solve -5*y = -13 - o for y.

3

Let z be (-52)/(-10) - (-2)/(-10). Solve -z = -3*p + 1 for p.

2

Suppose 2*c - 3*h + 2*h = 55, 2*c - 3*h = 45. Suppose -2*o + 5*o - c = 0. Suppose 0 = m + 4*z - o, 0 = -4*m + z + 6 + 17. Solve m*s - s = 25 for s.

5