Suppose 2*x - 25 = 3. Solve 3*n - x + 5 = 0 for n.

3

Let g(k) = k3 - 9*k2 - 9*k + 2. Let s be g(10). Solve -4 = 4*n - s for n.

2

Suppose -4*j - 7 = -t + j, -5*t + 87 = j. Let l be (-6)/9 + 52⁄6. Solve -t - l = -5*z for z.

5

Suppose -n + 1 = 2*r, 5 = -5*r - 0. Suppose k = -n*k. Solve -l - 3*l - 8 = k for l.

-2

Let q = 4 + -1. Suppose 3*g = f - 15, 0 = 5*f - q*g + 6 - 21. Suppose -4 = -4*j, -4*w - j + 17 = -0*w. Solve -w*t + 5*t = f for t.

0

Let n(m) = -m**2 - 17*m - 20. Let d be n(-15). Solve -5*s + 3*s = d for s.

-5

Suppose -3*r + 4*r - 5 = 0. Suppose 0 = r*d - 0*d. Solve d*t = -5*t + 5 for t.

1

Suppose 0 = -4*d + 3*d + 2. Solve -1 = d*l - 7 for l.

3

Let v be (1 - 1)*-1 + 3. Suppose 3 = v*t - 2*t. Let u = -22 + 24. Solve -u = t*r - 8 for r.

2

Let n(v) be the second derivative of -v5⁄20 + 3*v4⁄4 + 5*v3⁄3 + 2*v2 - 7*v. Let p be n(10). Solve -5 = g + p*g for g.

-1