Let d(k) = k - 4 - 2*k + 0*k - k2. Let h(a) = 5*a2 + 5*a + 17. Let c(v) = 9*d(v) + 2*h(v). Let w be c(-3). Solve -n = -w*n + 15 for n.

5

Suppose 3*z + 36 = 3*k, 4*z + z - 8 = k. Suppose 2*q - 5*t = 7*q - 20, 4*q + 5*t = k. Let f be 8 - ((-12)/q - -2). Solve -3*i + f = -i for i.

5

Suppose 0 = 3*o - 5*c + 7, -3*o - 2*c + 0 = -28. Solve o = -v - v for v.

-3

Let s(g) = 3*g3 - 3*g2 - 6*g + 4. Let h be s(2). Solve 3*n - 5*n + h = 0 for n.

2

Suppose 3*r + g - 4 = 9, 4*r = 4*g - 4. Solve r*z + 9 = -3 for z.

-4

Suppose 3*m - 66 = 5*m. Let r be (-6)/m + (-2)/11. Suppose -4 = -l - b + 3, 4*l - 4*b + 12 = 0. Solve r*n = n - l for n.

2

Let w = -4 + 24. Suppose -3*j - j = 2*l - w, 2*j - 10 = 3*l. Suppose 2*s + 12 = 2*k, 31 - 1 = 5*k - s. Solve j*f = -k - 4 for f.

-2

Let n = -2 - -7. Solve p + n = 1 for p.

-4

Suppose 5*m - 2*m + 5*g - 25 = 0, -2*g - 11 = -3*m. Let n(k) = 20*k - 130. Let x be n(7). Solve -m*u - x + 0 = 0 for u.

-2

Let h = -2 - -9. Solve 5*y + h = -13 for y.

-4