Let d = 6 + -2. Suppose -4*f - 4 = 0, -7*g + 3*g = -3*f - 83. Solve -d*n - g = -8 for n.

-3

Suppose -7*w - 105 = -12*w. Solve -k - 17 = -w for k.

4

Suppose 4*t = -r + 15, -t + 10 = -r - 0. Suppose t*s = 3*s. Suppose -h + 0 + 3 = s. Solve 0*m - h = 3*m for m.

-1

Let g(w) be the first derivative of -13*w3 + 4*w + 1 - 12*w2. Let f be g(0). Solve 0 = 2*k - f*k + 8 for k.

4

Suppose 4*w + 40 = -4*r, 0*w - 20 = 2*r + 4*w. Let l be 2/(-4) - 5/r. Solve l = 4*m + m - 20 for m.

4

Let r(d) be the first derivative of -17*d44 - d33 + 4. Let o be r(-1). Solve -3*k = k + o for k.

-4

Let d© = -c + 17. Let y be d(13). Suppose 0 = 5*t - 25, y*t + 0 = -2*w + 26. Solve -w*s = s for s.

0

Let m be 23/(-2 + (-6)/(-2)). Let o be m + -1 + (-1 - 2). Let f = -11 + o. Solve 0*b - f = -4*b for b.

2

Suppose 0 = -7*r + 17*r. Solve r = -c + 3*c for c.

0

Suppose 2*k + 2*k - 16 = 0. Suppose -u + 3 = 2*u. Suppose 2*s = -g + u, -k*s + 1 = -0*g + g. Solve 3*t = -2 - g for t.

-1