Suppose 4*i - 8 = 2*i. Solve u + u = i for u.

Let a be (-2 - -3)*(-1)/(-1). Suppose 0 = -2*p + 3*p - a. Solve -4*x - 7 - p = 0 for x.

-2

Let k = -7 - -9. Suppose -b + k*g = -2*g - 1, -2*g = b - 1. Let m = b - -1. Solve -a + m*a = -1 for a.

-1

Let h = -17 - -19. Suppose 15 = h*s - s. Solve 5*v = -5 - s for v.

-4

Let g(a) be the third derivative of -a⁶⁄₆₀ + a⁵⁄₃₀ + a⁴⁄₈ - a³⁄₃ - 3*a*2. Let k be g(2). Let z be (-2)/k(-108)/(-9). Solve -3*o - 15 = -z*o for o.

5

Suppose -13 = -3*u - i, 3*u - 15 = -5*i + 14. Solve 0 = -r - 0*r - u for r.

-3

Let y be (-2)/4 + ¹⁸⁄₄. Let d(t) = -t3 + t2. Let m(n) = -4*n3 - 5*n2 + 10*n + 9. Let o(z) = 3*d(z) - m(z). Let s be o(-9). Solve 2*v - 2 + y = s for v.

-1

Suppose 2*o = -3*o - 40. Let m(y) = y - y**2 + 3 - 4*y - 5*y. Let b be m(o). Solve 0 = -u - b*u + 12 for u.

3

Suppose -3*m + 15 = 2*s, -4*s + 0*s + m - 5 = 0. Solve -y - y = s for y.

0

Let l(u) = -2*u3 - 5*u2 + 5. Let k be l(-2). Solve g + 1 = -k for g.

-2

Let s(m) = -m**2 - 9*m - 12. Let u be s(-7). Solve -q = u*q - 12 for q.

4