Let k = 25 - 10. Let w be (1 + 2)/6*8. Solve -w*l - k = 1 for l.

-4

Let v(g) = g - 6. Let s be 1 - (-5)/(-3)*-3. Let m be v(s). Solve -2*n + n + 5 = m for n.

5

Let s© = c + 16. Let z be s(-11). Suppose -g + 8 = -z. Solve -3 = 5*i - g for i.

2

Let m be ((-76)/16)/((-1)/4). Suppose -6*v + h - m = -3*v, v + 5*h + 1 = 0. Let p = 6 + v. Solve -3*n + p*n = 6 for n.

-2

Let r(n) be the third derivative of n6720 + n5120 - n412 - n2. Let o(b) be the second derivative of r(b). Let k be o(-1). Solve k - 4 = 2*f for f.

-2

Suppose -5*j + 3*s = -2*s + 15, -4*j + 2*s - 4 = 0. Solve -j - 2 = -3*g for g.

1

Let j(z) be the second derivative of -z412 - 2*z33 + 7*z. Let h be j(-4). Solve -3*d + 6 + 6 = h for d.

4

Suppose k + 2 = 7. Suppose 0 = 5*z - 5*q, 4*z - z + 6 = k*q. Let a(w) = w**2 + 5*w + 5. Let f be a(-5). Solve 0 = -2*j + z*j - f for j.

5

Let n(q) = -q3 - 3*q2 + 2*q - 4. Let g be n(-4). Suppose 1 = -5*d + 141. Solve -g*f + 12 - d = 0 for f.

-4

Let u(i) = -i3 + 2*i2 + 3*i - 3. Let j be u(2). Let z be (-2)/(-5) - j/(-5). Solve -16 = 5*t - z for t.

-3