Let n = 2 - 0. Suppose -q - 5*h = -7, -h - n*h = 5*q - 13. Suppose -5*y = -15, q*j + 5*y = -3*j + 40. Solve -j*r + 3 = -17 for r.

4

Let v be (0/1)/((-1)/1). Let y be -2 + 1 - (v + -5). Suppose 2*n + 11 = -5*r + 2*r, 0 = n - y*r - 22. Solve n*h + 8 - 2 = 0 for h.

-3

Let d = 3 - 0. Let n® = -5 - 2*r + 5*r2 + 4*r3 - 5*r3 + 0*r3. Let o be n(4). Solve -d*m + 0 = o for m.

-1

Let t be 2 + -1 - 5⁄5*-1. Solve 3*v = t*v - 1 for v.

-1

Let w = 2 + -1. Let p = 288 + -288. Solve -2*t + 3*t - w = p for t.

1

Suppose 2*q = -5*c + 49, -2*c - 2 = -3*c - 3*q. Solve 3*f = 2 - c for f.

-3

Let c = 22 + -15. Let n(i) = -i + 7. Let r be n©. Solve r = 4*f - 6 + 26 for f.

-5

Let r(h) = -h**2 + 6*h - 6. Let p be -2 + -1 + 2 + 5. Let t be r(p). Let a = t - -1. Solve -8*m = -a*m for m.

0

Let t® = r2 + 8*r - r2 - r**2 - 3. Let q be t(7). Solve n = -n + q for n.

2

Let d be (-57)/(-12) + (-2)/(-8). Suppose -20 = -7*s + 2*s. Solve -d = s*k - 25 for k.

5