Let a(w) be the first derivative of w**2/2 - 5*w + 4. Let h be a(7). Let y be (4/(-6))/(h/(-9)). Solve -y*z + 6*z = 0 for z.

Suppose 4*l = -4*s + 12, 5*s = -2*l + l + 3. Let m = 3 - 3. Solve l = x - m*x for x.

3

Suppose 4*o = -3*o + 2*o. Solve o = -7*h + 6*h for h.

0

Suppose -20*k = 3*k - 23. Solve 3*a = k + 8 for a.

3

Suppose 0 = i - 3*i - t - 3, 4*i + 21 = -5*t. Let m(l) = -l**2 + 8*l - 15. Let f be m(5). Solve -2*z + 5 + i = f for z.

3

Let s© = -5*c. Let b be s(-5). Let l be 2 - (-1 + -5 - -2). Solve 0 = p - l*p - b for p.

-5

Let c be -3 + (6 - (-2 - 1)). Let h be 6/((-1)/2*-2). Let s = h - c. Solve -4*j + 8 = -s*j for j.

2

Let x be ⁶⁄₈-2(-2)/1. Solve -x = -2*i - 1 for i.

1

Suppose 3*w = 7*w + 80. Let j = w + 22. Solve q = j - 0 for q.

2

Let j(n) = n3 - 8*n2 + 8n - 8. Let u be j(7). Let q be -3 - 1(-4 - u). Solve 0*m - 3*m = q for m.

0

Let x(y) = -y3 - 5*y2 - 2*y. Let n be x(-5). Solve -v - n = -6*v for v.

2