Let q(f) be the second derivative of f520 + 7*f412 + f**2 - 2*f. Let o be q(-7). Solve o*b + 0 - 4 = 0 for b.

2

Let f be (-1)/3 - 7/(-3). Suppose -116 = 7*y + 115. Let w = -33 - y. Solve w = f*l - 0 + 2 for l.

-1

Let w be -21 - 1/(-1)*3. Let k = -12 - w. Solve -3*n - k = -n for n.

-3

Suppose -2*t + n = -3*n, -4*t - 20 = 2*n. Let r be (14/t)/((-3)/18). Solve -1 = 5*x - r for x.

4

Suppose 0*c - 2*c = -4. Let a(u) = -u2 + 6*u2 - u**c - 1. Let l be a(1). Solve -n = l*n + 16 for n.

-4

Let d(y) be the third derivative of 13*y3 + 0 + 160*y5 + 0*y + 18*y4 + y2. Let i be d(-2). Solve i*g - 3*g - 6 = 0 for g.

-2

Suppose -4*m + 30 = 5*h + m, 0 = -m - 4. Let u be h - -1 - (-1 - -3). Let k = u - 7. Solve 5*x - 4*x = k for x.

2

Let m = 75 + -54. Solve m = -5*f + 1 for f.

-4

Let m be 7 + 912*4. Let v(o) = o - 8. Let r be v(m). Solve -2*s - r*s - 12 = 0 for s.

-3

Suppose 0 = -2*h, -3*h + 24 - 4 = 5*q. Solve q*j + 9 = 1 for j.

-2