Suppose -5*r = 5, 2*z = 2*r - 10 + 26. Solve z*p - 12*p = -25 for p.

5

Suppose -2*y - 3*d = 0, 2*d + d = 3*y - 15. Solve -y = 2*x - x for x.

-3

Let b(o) = o - 13. Let r(s) = -s**2 - s + 13. Let p be r(0). Let z be b(p). Solve 4*c - 17 + 5 = z for c.

3

Let r be -4 + 42 + 3⁄1. Suppose 0*l = 2*l - m - 17, -r = -5*l + 3*m. Solve 0 = -4*i - l + 2 for i.

-2

Suppose 3*h + 5*a - 17 + 3 = 0, 0 = 5*h + a - 16. Let c = 4 - h. Solve -q = -c + 3 for q.

-2

Let d(k) = -3*k - 1 - 6*k + 10*k. Let u be d(1). Let l be u/((-3)/(-3)) + 3. Solve 2 = l*o - 4*o for o.

-2

Let j(w) = w + 11. Let d be j(-11). Solve -2*i - 5 + 1 = d for i.

-2

Let b© = -3*c - 4. Let k be b(-4). Suppose -40 = 3*s - k*s. Solve 0 = -5*f + 17 + s for f.

5

Suppose 3*w + 1 = 13. Suppose -s = -w*s + 12. Suppose 6 = -3*g + 5*o, 3*o = 3*g - 0*o. Solve s*f + g = f for f.

-1

Let q be 1*2/(-10) + (-30)/(-25). Solve 4*p = 21 - q for p.

5