Let h© = 0 + 6*c + 3*c2 - 4*c2 - 3. Let l(s) = s - 1. Let o be l(6). Let j be h(o). Solve d - j*d = 2 for d.

-2

Let r(d) = -d - 1. Let n(f) = -f**2 + 5*f - 1. Let i(y) = -n(y) - 2*r(y). Let k be i(2). Let l be 0/(2 - (1 - k)). Solve l*j + 5*j = -20 for j.

-4

Suppose 0*g + 5*g = 0. Suppose 3*u - 3 - 3 = g. Solve 5*x = u*x - 15 for x.

-5

Let q be 4 - 3 - (0 + -3). Suppose q*o - 5*h = 3*o + 30, -5*o = 5*h. Suppose 4*k - 22 = o*r + 3, -5*r = 4*k - 15. Solve k*a = a + 12 for a.

3

Suppose 2*l = 5*v + 3*l - 10, -2*v + 4 = -3*l. Solve -i - v*i = 0 for i.

0

Suppose 5*g + 4*m + 16 - 1 = 0, -m = 5*g + 15. Let w be 3 + (-6)/g + -3. Suppose -4*n + 18 - 6 = 2*f, 0 = -w*n + f + 10. Solve u = 3*u + n for u.

-2

Let t be (-9)/(-54) - 11/(-6). Solve t*b + b + 12 = 0 for b.

-4

Let l(q) = 2 - 11*q3 + 7*q2 - 1 + 10*q**3. Let v be l(7). Solve -2*s - v = -5 for s.

2

Let r be 4/((-8)/6)*2/(-2). Solve -k = r*k - 20 for k.

5

Let f(z) = -z**2 + 4*z + 14. Let c be f(6). Solve 0 = 3*w - 5*w - c for w.

-1