Let r = -10 - -12. Let l be -1 + -1*-2*r. Suppose 0*f = l*f - 72. Solve 0 = 5*a - f - 1 for a.

Let d(x) be the third derivative of 0 + ⁵⁄₆*x3 + 0*x - ¹⁄₂₄*x4 - 3*x**2. Let m be d(5). Solve 4*j + m = -8 for j.

-2

Let s = -34 - -50. Solve 0*v = 4*v + s for v.

-4

Let o = -39 + 49. Solve -2*a = 3*a - o for a.

2

Let k(n) = 2*n - 10. Let o be k(8). Suppose o*s - 5*s - 6 = 0. Solve s + 10 = 4*b for b.

4

Let b© = -3 + c + c + 3. Let u be b(1). Solve u*q = -2*q - 16 for q.

-4

Let v(t) = 2*t + 4*t - 2 - 3*t. Let g(i) = -4*i + 3. Let r(u) = -2*g(u) - 3*v(u). Let x be r(-4). Solve x*q = 3*q for q.

0

Let i(n) = n3 + n2 - n + 12. Let y be i(0). Suppose -y = f - 4*r, 5*f + 0*f - 12 = -4*r. Suppose 3*o - 1 = 5. Solve o*d - 2 = -f for d.

1

Suppose -4*z = 3*o + z + 5, -25 = -o + 5*z. Suppose 0 = 3*b - 4 - o. Solve -3 - 6 = -b*p for p.

3

Let h(g) = g3 - 7*g2 + 10*g - 2. Let r be h(6). Let b = r + -18. Solve 5*f - 5 = b*f for f.

5

Suppose 5*o + 5*w + 10 = 0, 4*o + 2*w + 8 = o. Let q be (12/(-10))/(o/(-20)). Let h = q + 8. Solve h - 4 = -z for z.

2