Let u® = r - 6. Let v be u(8). Suppose v*c - 17 = 3*s, 4*c - 3 = 3*s + 16. Solve -c = -3*x - 7 for x.

-2

Suppose -10*a = -2*a - 32. Solve 0 = -m + 2*m - a for m.

4

Suppose 4*t - 5*t + 3 = 0. Solve 2*r + 1 = t for r.

1

Suppose k + 2*w = -0*k + 3, -5*w = k - 6. Solve -k = y - 5 for y.

4

Let v(b) be the first derivative of -b33 - b22 + 5*b + 9. Let w be v(0). Solve w*y - y = -20 for y.

-5

Suppose -7 = 5*s - 2. Let f be 1 + (s - -4*1). Solve 0 = -g + 3*g - f for g.

2

Suppose -4*n + 0*k + 14 = k, 26 = 5*n - 3*k. Suppose 12 + n = 2*g. Suppose -5*v + 17 = -g. Solve -3*l - v = 4 for l.

-3

Suppose 20 = 5*c - 0*c. Solve c*m + 3 = 15 for m.

3

Let g = -12 + 17. Suppose -1 + 6 = 5*o + 2*f, g*f + 28 = o. Solve o*z + 5 = -2*z for z.

-1

Let h = -86 + 90. Solve 0 = h*v + 6 - 2 for v.

-1