Let y = 8 + -4. Solve y*i + i = 15 for i.

3

Let y(a) be the second derivative of a412 + 5*a36 + 3*a**22 + a. Suppose 5*z + 40 = -5*w, -z - 4*w = -2*w + 11. Let k be y(z). Solve k*n = 3 - 6 for n.

-1

Suppose 5*o + 2*k - 7 = 19, -o + k = -1. Suppose 0 = -o*y + w, 5*y - w = -6*w. Solve y*a + 8 = 4*a for a.

2

Let b be (-1)/(1/(-2) - 0). Suppose 2*k - 5*f + 7 = 0, 5*k - f = 3*f + 8. Solve -k*l = -b - 18 for l.

5

Let j(b) = -8*b + 4 + 5 + 7*b. Let h be 9 + (-2 - -4 - 2). Let m be j(h). Solve -2*t - 2 + 8 = m for t.

3

Suppose m - 3*a + 4 = -5*a, 5*m - 1 = -3*a. Solve -1 = m*z + 7 for z.

-4

Let h(t) = t + 4. Let l be h(-5). Let g = l + 2. Solve g = -u - 2 for u.

-3

Suppose -2*y - 14 = -3*a, 5*a - 4*y = -5*y + 6. Let v = -9 - -15. Solve 0 = -2*k + v - a for k.

2

Let q(k) be the third derivative of -k412 + k33 - 4*k**2. Let n be q(2). Let u be (3/n)/((-1)/10). Solve -u = -3*h - 2*h for h.

3

Suppose -6 = -3*y - 0*y. Solve 0 = -3*q + y + 1 for q.

1