Suppose -r - 6 + 15 = k, -2*r + 15 = -k. Solve -4*i = -0 + r for i.

-2

Suppose -5*j + 9*j = 20. Solve j*y - 7 + 27 = 0 for y.

-4

Let g(l) = 8*l3 + 4*l2 - 4*l + 1. Let z(k) = 7*k3 + 3*k2 - 3*k + 1. Let m(f) = 3*g(f) - 4*z(f). Let s be m(-1). Solve s*b + 3 = 2*b for b.

-3

Let d(g) = g3 - 8*g2 + 9*g - 1. Let t be d(7). Suppose -3*k - 2*k = -25. Solve -4*z - k = -t for z.

2

Let f be 0*(-4 - (-3)/1). Solve 5*i = -f + 15 for i.

3

Let j® = -r**2 + 6*r + 4. Let g be j(6). Suppose -g*l = -0 + 28. Let i be 6 + -4 - (l - -2). Solve z + 4 - i = 0 for z.

3

Let p = 93 - 89. Solve -z = p*z for z.

0

Let m = -41 - -43. Solve 4*z - 2*z - m = 0 for z.

1

Let l = 58 - 37. Solve 5*i = 4 + l for i.

5

Let g(f) = -f3 + 8*f2 + f - 3. Let t be 0/(-2) - 4/(-2). Let n = t - -6. Let i be g(n). Solve -i = 4*s + 3 for s.

-2