Let k(a) = -2*a3 + 7*a2 + 4*a + 5. Let d be k(4). Solve d*h - 11 = 14 for h.

5

Suppose 3*x - 37 = -4*y, -7*x = -y - 2*x + 15. Suppose -6 = -5*l + 3*v, -5*l + y = -6*v + v. Solve l = -0*p + p for p.

0

Suppose 5*x - 5*a - 10 = 0, -3*x + 2*a + 2*a + 5 = 0. Suppose 0 = -x*t + 4*u - 4, 2*u = -t + 3*t. Suppose 5 = t*k - 15. Solve -1 - k = -2*z for z.

3

Let p be 3/(-12) + (-2)/(-8). Let k(a) = -a3 + a2 - a + 4. Let q be k(p). Solve -6 = -q*y + y for y.

2

Suppose f = 13*f. Solve -3*j - 3 + f = 0 for j.

-1

Let c(v) = v**2 - 4*v - 8. Let t be c(6). Suppose 23 = h + 2*y + 3*y, 5*h + 1 = 4*y. Suppose 0 = 2*b - 4, 0*b + b = h*r - 13. Solve 0 = -n + r*n - t for n.

1

Let m(i) = -14*i + 2. Let n be m(4). Let d be ((-3)/(-9))/((-3)/n). Solve f = d*f + 10 for f.

-2

Suppose 3*q - 13 = -2*l + 14, 3*q = l - 9. Let h be (1⁄2)/((-1)/(-4)). Solve -2*y + h - l = 0 for y.

-5

Suppose 2*j + 0*j = 0. Solve 4 = -h - j*h for h.

-4

Let l(v) = 15*v - 10. Let b be l(2). Solve k + 4*k = -b for k.

-4