Let q = 30 - 28. Solve -2*s - q = -0*s for s.

Let b(y) = -y3 + 6*y2 - 3*y + 6. Let n be b(5). Solve 3*g + g = -n for g.

-4

Let v = 18 + -17. Solve v = -f - 1 for f.

-2

Let x be ²⁄₁*(-90)/(-36). Solve -2*m + m = x for m.

-5

Let y(j) = j3 - 5*j2 + 2*j - 5. Let u be y(5). Solve 0 = m - u*m - 12 for m.

-3

Suppose 5*j - 25 = -0*j. Suppose 2*d = j*d - 9. Solve d*q - 1 = 2*q for q.

1

Suppose 0*p + 2*g = p + 1, 0 = 5*g. Let v = p + 3. Solve -2 = 4*o + v for o.

-1

Suppose 21*c = 19*c. Solve -3*p + 12 + 3 = c for p.

5

Suppose 5*a - 9 = 6. Solve -n - 1 - a = 0 for n.

-4

Suppose 20 = 2*g + 4*s, -4*g - 2*s + 10 = -0*s. Let r = 84 + -15. Let u be r/15 - ⁶⁄₁₀. Solve -16 = -g*v + u*v for v.

-4

Suppose -3 = c - 0. Let t(h) = -3*h2 - 2*h - 4. Let s(n) = n2 + n. Let b(q) = -4*s(q) - t(q). Let y be b©. Solve 4 = -d - y for d.

-5