Suppose -3*d + 2*a + 47 = 0, -5 = d + a - 19. Suppose -6*n + n = -d. Solve n*h - 2 = 7 for h.

3

Suppose 4*y - 20 = -y. Solve 0 = y*u + 8 for u.

-2

Let a be 1(-4 + 3)-2. Solve -a*r - 5 = -3*r for r.

5

Let v(a) = a3 - 5*a2 - 3*a + 5. Let x be v(6). Let k© = -2*c3 + 4*c2 + c. Let i be k(2). Solve -5*p + x + i = 0 for p.

5

Suppose 5*a = a. Suppose -2*l + 3*l = a. Suppose 14 = 3*z - 1. Solve -2*w + z + 1 = l for w.

3

Let f be (-10)/(-15) - (-10)/3. Solve -f*v + 16 + 0 = 0 for v.

4

Let f(x) = x. Let n be f(5). Solve -n = 2*a + 1 for a.

-3

Let f(v) = v3 - 2*v2 - 2*v + 7. Let y be f(2). Solve -y*p = p - 4 for p.

1

Suppose 5*i - 14 + 4 = 0. Solve -i*u = 5 + 1 for u.

-3

Let o® = r. Let j(z) = -3*z + 2. Let q(i) = -j(i) - 2*o(i). Let c be q(4). Solve 3*k = c*k + 3 for k.

3