Suppose -5*f + 2 = u - 0, -4*u - 5*f = -23. Suppose 3*h = u*h. Solve h = 2*v + 6 for v.

-3

Let v be 606*(-2)/5. Let m = v + 7. Solve -f + 0 = -m for f.

3

Suppose 0 = -4*l + 11 + 5. Suppose j = 0, -l*j = -0*q + 5*q - 5. Solve -z + q - 2 = 0 for z.

-1

Let l(d) = d3 - 8*d2 + 17*d - 7. Let n be l(5). Solve -n = 6*i - 5*i for i.

-3

Suppose 2*r + 0 - 3 = -l, -4*l - 3 = 3*r. Solve 2*x - 1 + r = 0 for x.

-1

Let a© be the second derivative of -c520 - c44 + c32 + c22 + 2*c. Let w be a(-4). Let n = -2 + w. Solve -n*k + k + 4 = 0 for k.

2

Suppose 5*w - 4*w = 0. Solve w*s - 1 = -s for s.

1

Suppose -4*f + u = -1 - 14, -3*u = -f + 1. Solve v - f = -v for v.

2

Let d(f) = f - 3. Let q be d(7). Let l be q/(2 - 1610). Solve t = 3*t - l for t.

5

Let m(h) = 2*h3 + h3 - h2 - 6*h3. Let o be m(-1). Solve 6 + o = -2*r for r.

-4