Suppose 5*f - 15 - 5 = 4*l, -5*f + 20 = 4*l. Let r = l + 4. Let m = r - 0. Solve -m*b - 13 - 7 = 0 for b.

Let h(z) = -z3 + 2*z2 + 4*z. Let r be h(3). Solve r*q = -0*q for q.

0

Suppose 5*w - 9 = j, -4*j - 9 = 5*w - 48. Suppose -4*a + 3*p = -15, -3*p + 0 = 3*a - j. Let i be (¹⁄₃)/((-2)/(-30)). Solve a*h + 4 = -i for h.

-3

Let a be 7 + -4 + -1*2. Solve 4*f + 3 = -a for f.

-1

Let i(v) = 6*v - 10. Let p be i(7). Let m be -1 + 0 - p/(-8). Solve -m*d - 9 = -0 for d.

-3

Suppose -3*q = 0, -3*w = -q + 6*q. Let m = w - -1. Let g(f) = -f3 - 9*f2 - 10*f - 12. Let p be g(-8). Solve l = -m - p for l.

-5

Let y(p) be the second derivative of -2*p³⁄₃ + p²⁄₂ + p. Let r be y(-3). Solve -3 = -2*c - r for c.

-5

Suppose -4*x - x + 20 = 0. Suppose 6*u - x = 5*u. Solve -2*j + 2 = -u*j for j.

-1

Let t(l) = -3*l**3 + l. Let x be t(1). Let d be (x/(-8))/((-1)/(-8)). Solve -5 + d = -3*m for m.

1

Let y(w) be the second derivative of ¹⁄₆*w4 - ¹⁄₂₀*w5 + w2 + 0 + 2*w + ¹⁄₂*w3. Let x be y(3). Solve -x*p = 3*p for p.

0

Suppose 3*q = 8*q - 15. Solve -7 = q*a - 1 for a.

-2