Let u = 6 + -4. Let k = -7 + 11. Solve -z = -u*z + k for z.

4

Suppose -2*t + 0*t = -2. Solve -t - 7 = 4*x for x.

-2

Let u = 21 + -7. Let q = -14 + u. Solve q = 2*n + 2*n + 12 for n.

-3

Suppose -m - 2*m + 3 = 0. Let f = m + 6. Suppose -3*j + f = j + 3*v, -5*j + 7 = 2*v. Solve i + 5 = j for i.

-4

Let t = 3 + -1. Suppose -4*l - t + 6 = 0. Solve 3*f + 2 = -l for f.

-1

Let a® be the first derivative of r4⁄4 - r3 + r**2 - r + 2. Let z be a(3). Solve -3*p = -z*p - 10 for p.

-5

Let x = 4 - 2. Suppose k + 1 - 5 = 0. Solve x*o + 10 = k*o for o.

5

Let n = 39 - 35. Suppose 6 = 3*f + 5*h, -5*f = -4*h - 8 - 2. Let j be (-13)/(-3) - (-2)/(-6). Solve f*k - n*k = -j for k.

2

Let w = 16 - 1. Let d be 0/(-2 - w/(-3)). Solve -a - a - 2 = d for a.

-1

Suppose 4*z - 8 = 8. Let j = -2 + z. Solve 2*u - 4 = j for u.

3