Let m be (18/(-15))/(6/(-20)). Solve -2 = -3*s + m*s for s.

-2

Let u(n) = n**2 + 5*n + 4. Let x be 20/(3 + 1/(-1)). Let g = 6 - x. Let h be u(g). Solve h = 6*k - 2*k - 8 for k.

2

Let n(k) = k**2 - 2*k. Let l be n(2). Suppose a = -a + 2*g + 4, l = g - 2. Solve 2*m + a = 12 for m.

4

Suppose -3*g - 12 - 18 = 0. Let n = -6 - g. Solve -u - 15 = -n*u for u.

5

Let c® = r2 + 10*r + 18. Let s be c(-9). Let d(z) = -z2 + 11*z - 8. Let f be d(s). Solve b - f = 3*b for b.

-5

Let z be (3 - 5)*(-15)/6. Solve 0*g - z*g - 10 = 0 for g.

-2

Let o = -7 - 1. Let p = o + 16. Let g be 1/(-2) - (-20)/p. Solve -g*z + 13 = 5 for z.

4

Let n(w) = w3 - 8*w2 + 6*w + 1. Let j be n(7). Let c be (-2)/j - 41/(-3). Suppose 0 = 5*h - c - 11. Solve h*a = 4 + 1 for a.

1

Let v = -90 - -90. Solve v*y - 4 = -y for y.

4

Let u be ((-80)/6)/(16/(-24)). Solve -5*q - u = 5 for q.

-5