Suppose h - 12 + 7 = 0. Solve 0*u + h*u - 5 = 0 for u.

Let p(b) = b3 - 6*b2 + 6*b - 2. Let d be p(5). Suppose 5*n + 3*j = 3*n + d, j + 10 = 3*n. Solve n*t = -13 - 2 for t.

-5

Let l be (1 + 5)*²⁵⁄₃₀. Let n be ³⁴⁄₁₀ - 2/l. Solve -n = z - 2*z for z.

3

Let i be (-1)/((-16)/(-6) + -3). Suppose -i*l = -4*l + 1. Solve -l + 0 = -k for k.

1

Suppose o = 4*t - 7, 0 = -3*t + o + o + 9. Suppose 3 - t = c. Let x be 9/(1 - ³⁄₆). Solve c = 4*d + x for d.

-4

Let x = 21 - 4. Let q = 19 - x. Solve q*u + 16 = 6*u for u.

4

Let x(n) = n**2 + 6*n + 5. Let d be x(-5). Suppose 5*p - 2*g - 18 = d, 2*g = 6*g - 4. Let z be (²⁸⁄₈)/(2/p). Solve -4*o = -z*o for o.

0

Suppose -6 - 10 = -2*s. Solve -3*r + 23 = s for r.

5

Suppose -5*y + 3*w + 3 = 2, -2*y + w = -1. Solve -d = y*d for d.

0

Let s(j) = -j3 - 16*j2 + 17*j + 4. Let p be s(-17). Let m(i) = 4*i - 8. Let c be m(p). Suppose -k = -5*k. Solve -3*d + c*d = k for d.

0

Let a be ¹⁴⁄₇₀ - (-14)/5. Solve 8 = a*c - 5*c for c.

-4