Suppose -21 = -s + 4*y, s + 0 - 11 = 2*y. Solve 3*f - 14 = s for f.

5

Let s = -8 - -12. Suppose -5*h + 0*d + 20 = -3*d, -h + s = -5*d. Suppose 6 = -2*b + h*b. Solve 0 = -b*k - 0*k for k.

0

Let y© = -c3 - 8*c2 + 10*c + 9. Let l(d) = -d + 8. Let w be l(17). Let s be y(w). Suppose 3*g = -3*z - 3, 0 = -g - 3 - 1. Solve s = -t + z*t for t.

0

Let k = 85 - 81. Solve 7*w = k*w for w.

0

Suppose 4 = p - 6. Let j = -5 + p. Suppose -3*o = 6, 4*o = -j*a + 2 - 10. Solve 2*x - x = a for x.

0

Suppose 2*r + 2*r + 20 = 0. Let d(w) = w3 + 6*w2 + 5*w + 2. Let z be d®. Solve 5 = -z*g - 5 for g.

-5

Let j(a) = 5*a3 - a2 - 3*a + 4. Let d be j(1). Suppose 0 = 3*h + h. Solve k - d + 6 = h for k.

-1

Suppose 5*z = 15, f + 3*f - 7 = 3z. Let r be (-12)/f(-2)/3. Solve r*s + 3 = -5 for s.

-4

Let b be (-5 - -3)/2*(-5 - -1). Let j be (0 - -3)/(3/(-4)). Let d(o) = -o**2 - 5*o - 2. Let q be d(j). Solve 0 = -q*r - 0*r - b for r.

-2

Suppose -6*h + h = -10. Suppose -h*l + l - 4 = 0. Let z be (3/((-6)/l))/1. Solve -z*s - 8 = -0*s for s.

-4