Suppose -q - q = 5*f - 13, 5*q - 4*f = 16. Solve -3*l - 19 = -q for l.

Suppose -4*k + 5*y + 20 = 0, 0*k = 2*k - 3*y - 10. Suppose 2*r - v = 0, -2*r - 1 = 2*v - 7. Solve 3*h = r + k for h.

2

Suppose d + 3*v - 3 = 0, 0 = -5*d + 2*v - 3*v + 15. Suppose 2*h - 10 = -d*h. Solve -r - h*r = -9 for r.

3

Suppose -r + 0*r + n + 9 = 0, -5*n = r - 27. Solve -w + r = -5*w for w.

-3

Suppose q = 5*f - 30, -f - 30 = -5*f + 2*q. Solve 0 = -5*m + 25 - f for m.

4

Let r = 12 - 7. Let q be ⁵²⁄₂₃₄ + 3/(54/(-4)). Solve r*a - 5 = -q for a.

1

Let k be (-84)/(-20) + (-2)/10. Let z be 5 - (2*-1 - -2). Let f be (-2)/z + (-4)/(-10). Solve f = -4*o + k for o.

1

Suppose -b - 5*q + 19 = -2*b, 0 = -4*b - 2*q - 164. Let l be 3/(-5) - b/15. Let p(u) = -u3 + 4*u2 - u + 5. Let n be p(4). Solve -3 = l*w + n for w.

-2

Suppose 0 = -3*n - 5*n + 40. Solve -s = -2*s - n for s.

-5

Suppose 0*a = -4*a + 12. Suppose a*u = 2*x + 11, 2*x - 4*u + 21 = 5. Solve -15 = -x*f + 5*f for f.

-5

Suppose 3*r = -0*r. Solve r*a - 10 = 5*a for a.

-2