Let p be (-4)/(-6) + 19⁄3. Suppose 0 = 7*x + 12*x - 57. Solve -x*h = -p*h for h.

0

Let t(o) = -2*o2 + 3*o + 1. Let y(f) = 2*f2 - 4*f - 1. Let m(s) = -3*t(s) - 2*y(s). Let a be m(-1). Solve -a*c = 3 + 1 for c.

-2

Let d be 1*(-1 - -1)/(-1). Let l(o) = -o3 + 2*o2 + 5*o - 3. Let a be l(3). Solve 15 = a*x - d for x.

5

Let k = 22 - 20. Suppose 5*b = -k*x, 5*x = -b + 6*b. Let p = 0 + 3. Solve p*u + 6 + b = 0 for u.

-2

Suppose 3*w - 7*w + 5*f + 32 = 0, 3*f + 27 = 5*w. Suppose -5*r - c = 2*c - 5, 0 = 2*c. Let b = r + 1. Solve 4*z + b = w*z for z.

-2

Let u(h) = -h3 + 6*h2 + 7*h + 3. Suppose 3*b = -l - b + 25, -b - 10 = -3*l. Let o = l - -2. Let m be u(o). Solve -4*w + 7 - m = 0 for w.

1

Let j© = -c + 14. Let w be j(14). Solve w = -2*h - 2*h - 4 for h.

-1

Let x(b) = b3 - 10*b2 - 9*b - 13. Let k(o) = -o**2 - o - 1. Let n(p) = -3*k(p) + x(p). Let c be n(8). Let y = -2 - -2. Solve -c*f + 7*f - 1 = y for f.

1

Suppose 0 = -3*q + 15, -3*q + 19 = 2*n - 0*q. Solve -g + n*g = -2 for g.

-2

Let w = -6 + 15. Let c(d) be the second derivative of d3⁄6 - 3*d2⁄2 + 2*d. Let f be c(w). Solve -2*x + 4*x = f for x.

3