Suppose 0 = -3*u + 4*k + 20, 2*u - 3*k - 11 = 4. Suppose u = w - 5. Suppose 5 = -q - 5*v + 2, -v - w = -2*q. Solve -q*f + f = 4 for f.

Let i be ¹⁵⁄₄*⁴⁰⁄₁₅. Let v(b) = b - 6. Let u be v(i). Solve -u*c = c + 20 for c.

-4

Suppose 12 = 3*f - 2*f - 3*d, 0 = 5*f - 5*d - 30. Suppose c - f*c = -50. Solve -5*g + c = -0*g for g.

5

Let h(d) = 9*d**2. Let p = 7 - 8. Let j be h(p). Solve 0 = -0*k - 3*k - j for k.

-3

Suppose -2*f - 1 = -3*o, 5*o - 4*f = -f + 2. Let u be 3*o - (-10 + 8). Solve -5*a - u = 10 for a.

-3

Suppose -2*d = 2*d - 12. Solve 0 = d*j + 2*j - 10 for j.

2

Let m(a) = -4*a2 + 5*a + 8. Let i(q) = 5*q2 - 4*q - 9. Let f(j) = 5*i(j) + 6*m(j). Let p be f(-10). Solve -5 + p = 2*t for t.

-1

Suppose -5*x + 3 = -7. Solve -x*s = -7*s + 5 for s.

1

Suppose -2*t = 3*t + 2*j + 16, -4*t - 4*j - 8 = 0. Let q = t - -6. Solve -15 = q*k - 5*k for k.

5

Suppose -4*o = -2*z - 30, 5*o - z - 39 = -0*z. Suppose -d + 2*n = -4, -d - 4*n - o = -0*d. Solve 4*u + 14 + 2 = d for u.

-4

Let c = 1 + -1. Suppose -18*h + 20 = -14*h. Suppose -h = -n - 0*n. Solve c = z - 0*z + n for z.

-5