Suppose 0 = -4*r - 3*p + 7 + 6, -3*p = 2*r - 5. Let t = -3 + r. Solve 2*y = y - t for y.

-1

Let j = -21 + 33. Suppose -j = s - 4*s. Solve 6*r = s*r + 10 for r.

5

Let h(d) = d3 - 2*d2 - 4*d - 4. Let z be h(4). Let f(k) = 2*k**2 - 10*k - 7. Let g = -14 + 20. Let x be f(g). Solve -37 = -x*y - z for y.

5

Suppose -25 = -2*u + 9. Suppose -5*y - 2 = -u. Solve 4*r = -y - 5 for r.

-2

Let o(h) = h3 + 10*h2 - 10*h + 13. Suppose i + 2i = -33. Let v be o(i). Let l be (-9)/(-3(-3)/(-6)). Solve -v*s + l = s for s.

2

Suppose -5*w + 5*o = -5, 4w = -o + 5 + 4. Let u be (-28)/21(-3)/w. Solve -u*d = -d + 1 for d.

-1

Let t(m) = -10*m - 7. Let q be t(-1). Solve 7*i = q*i - 20 for i.

-5

Suppose n + 6 = 6*n + 3*d, -4*n - 4*d = -8. Solve -7*p + 9*p = n for p.

0

Suppose -f + 2 = -0. Suppose f*s - 3 = -3*o, 3*s + 3 = 3*o - 0. Let q be 15⁄3 - (s - 1). Solve r + r = q for r.

3

Let t be 9⁄2 - (-3)/(-2). Suppose 0 = t*q + 4*a - 24, -4*q - a = -3*q - 7. Let j = -4 + q. Solve -5*d - 15 - 10 = j for d.

-5