Suppose 4*f = 5*y + 5*f - 20, 4*f = -4*y. Solve y*v - 12 = 3 for v.

3

Let j be (-6)/(-4) + 14⁄4. Suppose -2*f + j*f = 9. Solve f*o = 2*o + 2 for o.

2

Let w(v) = -3*v - 20. Let u be w(-10). Solve -2 - u = 3*i for i.

-4

Let o = 37 + -11. Let k = -15 + o. Solve k = 3*c - 4 for c.

5

Let z(o) = 3*o + 61. Let f be z(-19). Solve -f*v + 20 = -8*v for v.

-5

Suppose 3*u + 5*m + 0 - 20 = 0, 0 = u + 4*m - 9. Solve 0 = -0*x - 5*x - u for x.

-1

Suppose 0 = -5*n + d + 59, -3*n = d + 1 - 30. Solve -9 = 5*b + n for b.

-4

Suppose 3 = 3*r - 24. Let m be 4⁄3 + 6/r. Suppose k = m*k + h - 13, 0 = -3*k - 5*h + 35. Solve -2*f = f - k for f.

5

Let p(l) = -l**2 - 4*l + 5. Let f be p(-5). Suppose -2*i = 1 - 7. Let a be (0 + -2)/((-2)/i). Solve 0 = -f*r + r + a for r.

-3

Let s = 56 - 38. Suppose -s - 12 = -3*p. Solve -3*l + p = 2*l for l.

2