Let k(s) = 5*s. Let x be k(1). Suppose -5*v + 3*f + 13 = 0, -9 = -x*v - 4*f + 3*f. Solve -6 = -4*d + v for d.

2

Let r(p) = -p3 + p2 - 2. Let k be r(3). Let z = -15 - k. Let f = 38 - 27. Solve -z*l - 1 = -f for l.

2

Suppose 0 = 3*y + 3, -a - 20 = -5*a + 4*y. Suppose w + 12 = l + 1, -a*l + 47 = -w. Suppose 2*b + 5*k + 0*k = 36, 4*b - l = 5*k. Solve 3*o + b = 5*o for o.

4

Let y© be the second derivative of 0*c2 + 1⁄12*c4 + 2⁄3*c**3 + 2*c + 0. Let i be y(-5). Solve 2*h = h - i for h.

-5

Let g be (1/(-2))/((-2)/20). Let m = g - 6. Let p be 1 - -8 - (0 + m). Solve -2*y + 0*y - p = 0 for y.

-5

Let u(j) = j3 - j2 - 1. Let c(p) = 3*p3 - 7*p2 + 3*p - 7. Let k(l) = c(l) - 4*u(l). Let i be k(-4). Solve i = 2*g - 3*g for g.

-1

Let d(h) = -h3 + 8*h2 - 3*h + 9. Suppose 2*j - 4 = 4, -2*a + 3*j = 0. Let m be d(a). Let u = 88 - m. Solve 5*t = -u + 5 for t.

-4

Let j(m) = -m3 - 5*m2 - 5*m - 2. Let h be j(-4). Solve -h = -5*c - 12 for c.

-2

Let l(t) = t + 12. Let d(v) = 4*v + 35. Let p(k) = 2*d(k) - 7*l(k). Let u be p(14). Solve -2*x = -u*x - 6 for x.

3

Let f be (10 + (-540)/50)/((-4)/30). Solve 10*b - 12*b = -f for b.

3