Let k = 208 - 206. Let q(s) be the first derivative of 5*s**2⁄2 - 4. Let l be q(k). Solve 0 = v + 2*d + 9, l = -4*v + 7*d - 2*d for v.

-5

Let j = 3 - 8. Let y be (4 - (-15)/j) + 1. Let l be 4 + 0 + -4 + y. Solve 26 = q + 3*q - l*f, -2*q - f + 3 = 0 for q.

4

Suppose 0 = -4*m + 661 - 201. Let y = -65 + m. Let c = -33 + y. Solve 0*o + 5*d + 13 = -o, -d = 5*o + c for o.

-3

Let b = 326 - 120. Let v = b + -202. Solve v*r = c - 0*c - 6, -5*r = -5*c for c.

-2

Suppose -4*a = 2*g, -g + 0*g + 35 = -5*a. Suppose -9*n - 22 = -5*b - g*n, 28 = 5*b + 4*n. Solve -5*s + 2*z = 23, -s - b*z - 14 = s for s.

-5

Suppose 3*k = -2*f - 3*f + 6, -4*k - 15 = -f. Let s = 18229 - 18229. Solve 0 = -3*q - 4*w - 1, s = -f*q + 6*w - 2*w + 7 for q.

1

Let u(v) = 2*v + 13 - 27 - 14. Let n be u(16). Suppose n = 3*r - 5*f, 2*r = -3*r - f + 44. Solve 3*p - 4*p - k + r = 0, -5*p + 5*k = 0 for p.

4

Suppose 990 - 2784 = 23*i. Let d = -74 - i. Solve 3*s + 5*m = d*m + 10, 4*s - 17 = -5*m for s.

3

Let s be 4*(42⁄70 - 4/(-10)). Solve -2 - 15 = -4*y + 5*p, s*p = -20 for y.

-2

Let j be 1/(1*(-4)/12). Let h(u) = 4*u + 2. Let z(p) = p + 1. Let y(t) = -h(t) + 2*z(t). Let a be y(j). Solve 5*l + q = 20, -3*l - 3*q = -a*l - 6 for l.

3