Let j be 69⁄21 + 2/(-7). Solve -l = -j*l - 2 for l.

-1

Let a(o) = -o**2 - 4*o + 4. Let q be a(-4). Let z be (-168)/27 + (-4)/(-18). Let l be (-2)/(-3) - (-4)/z. Solve l = -t + q + 1 for t.

5

Let o(l) = -l3 + 8*l2 + 4*l - 17. Let w be o(8). Solve 3*z + 0 = -w for z.

-5

Let q be (3/(-2))/(6/(-32)). Suppose -x - 5 = -2*g, -4*x - 3*g + q*g - 11 = 0. Let d(m) = -m**2 - 9*m + 10. Let t be d(-10). Solve -5*c + x - 26 = t for c.

-5

Let v = 4 - 2. Let z be v/(-6) - 32⁄3. Let l = -7 - z. Solve k + l = 3*k for k.

2

Suppose 3*y = -5*y + 16. Solve 0 = y*l + 2*l for l.

0

Suppose -6*x - 20 = -11*x. Solve x*r + 16 = 8*r for r.

4

Suppose 4*n + 20 = 0, 3*s + 2*n = n + 25. Let u(z) = -z3 + 11*z2 - 11*z + 15. Let x be u(s). Suppose 3 = 2*b - b. Solve -x*o - 12 = b for o.

-3

Let o(i) be the second derivative of -i3⁄6 + 5*i2⁄2 + 2*i. Let x be o(5). Let w = 3 - -3. Solve w*l - 7*l - 5 = x for l.

-5

Let a® = -r - 10. Let u be a(-10). Solve k + u = 1 for k.

1