Suppose -5*s + 45 = 3*p, -5*p = -4*s - s + 85. Suppose -k = -2, 3*k - 14 = -5*m + s. Suppose 3*x - 5*u = -2*u + 12, -18 = -m*x + 5*u. Solve -r - 3 = x for r.

-5

Suppose 48 = -c - 3*c - 4*m, 60 = -3*c + 5*m. Let l = -15 - c. Solve 3*y + 9 + 6 = l for y.

-5

Let x be 12 + (-9)/(-3) + 1. Let v = x + -11. Solve v*z - 25 = -0*z for z.

5

Suppose 0 = -4*x - 3*f + 5, 3*x - 3*f - 1 - 8 = 0. Solve x*n + 2*n = -8 for n.

-2

Let v = 5 + -5. Let c = -3 - -3. Solve v = -c*x - x for x.

0

Suppose -30 = -5*g - 5*f, f = -2*g + 3*g. Suppose -2*s - 3 = g. Let l = s - -11. Solve -l = 2*r - 4 for r.

-2

Let g(s) = -s3 + 5*s2 + 12*s + 17. Let y be g(7). Solve 4*l - 2 = y*l for l.

2

Let w(p) = 2*p - 7. Let t be w(6). Suppose -x + 2 + 3 = -4*z, -4*z - 2*x + 10 = 0. Suppose -4*s = -2*b - 16, -4*b + z*b = 2*s - 18. Solve -t*m + b = -13 for m.

3

Let c(w) = -17*w3 + 19*w3 + 0 - 1 + w. Let o be c(1). Solve o*h = h for h.

0

Suppose -2*c = -5 - 5. Suppose -4*b - b = 3*i, 4*b - 4*i = 0. Solve -c*s = -b*s - 25 for s.

5