Let d = -12 + 18. Solve 2*u - 4 = d*u for u.

-1

Let q© = -c3 + 8*c2 - c + 10. Let v be q(8). Suppose -1 = v*r - 5. Solve 3*i = -r*i - 20 for i.

-4

Let c be 6/(-24)4-1. Let g be (-2)/(c/3 - 1). Solve g*i + 11 = -4 for i.

-5

Suppose 5*y = 20, -4*r + 8*r - 2y - 4 = 0. Let c be 1(-3 + (-18)/(-2)). Solve -c = 3*k - r for k.

-1

Let x(a) = -a3 - 5*a2 - 3. Let v be x(-4). Let h = v + 31. Solve 3*l - h = -0*l for l.

4

Let r = 6 - -4. Suppose 2*a + 3*q = r, 3*q - 8 = -q. Solve 5*i = a*i + 15 for i.

5

Let l be -1 + -1 - 2*-1. Suppose -3*j = -j - 4. Let f be l/(j/1) + 0. Solve f = r - 0*r - 5 for r.

5

Suppose -2*o - 4 = -4*o, -3*s + 5*o = -8. Suppose -u = u - 4*a + 2, 3*a = 3u - s. Let g be 7 + 1/(-2)-4. Solve 0 = -u*w + g + 1 for w.

2

Let s(b) = 4 - b + 0*b + 0 + 2. Let j be s(6). Solve j = w + 3*w for w.

0

Let z(n) = n3 + 3*n2 - 3*n - 1. Let m be z(-3). Let f = -5 + m. Let x = f + -2. Solve -2*u - x = 9 for u.

-5