Let k(i) = -i3 - 7*i2 - 4*i - 2. Let c be k(-6). Let v = 25 + c. Let s(a) = -2*a3 - a2 + a - 1. Let o be s(-2). Solve -o - v = 4*f for f.

-5

Let r be 2 - (-25 - (-3 + 5)). Suppose 9 = -u + r. Solve 5*a + 0*a = u for a.

4

Suppose 3*z - 5 = -h, -2*z - 3*h = -1 + 7. Let g(u) = u - 1. Let f be g(-2). Let t = 0 - f. Solve -z*x + t = -2*x for x.

3

Let v(w) = -w + 7. Let z be v(-5). Let m(j) = j - 8. Let y be m(z). Solve -r = y*r + 25 for r.

-5

Let l = -7 + 7. Let h(x) = 2*x**2 - 5*x + 2. Suppose -15 = 3*q - 8*q. Let j be h(q). Solve l = -j*t - 4 - 1 for t.

-1

Let g(x) = 5*x2 + 2*x + 1. Let t® = 6*r2 + 2*r + 1. Let p(s) = -5*g(s) + 4*t(s). Let f = -17 - -16. Let a be p(f). Solve a*c = 3*c - 9 for c.

3

Suppose 0 = 4*b - 11 - 21. Solve 2*a + 0 = b for a.

4

Let c = -14 - -18. Solve -4 = -c*b + 2*b for b.

2

Let k(t) = t**2 + 6*t + 2. Let o be k(-5). Let q = 7 + o. Suppose -2*r - p + 7 = 0, -q*r + 5*r + 2*p - 5 = 0. Solve r*z + 8 = -1 for z.

-3

Let o be ((-5)/((-5)/(-4)))/(-2) + -2. Solve d + 2 - 6 = o for d.

4