Solve 2*k - 8*d + 13*d = 16, -4*k = -5*d + 28 for k.

-2

Solve 20 = 4*a, -35 = -4*w - w - 2*a for w.

5

Solve -b - 5 = f, 2*f + 1 + 1 = 0 for b.

-4

Solve 3*b - 2*w - 8 = 0, w + 10 = 4*b + 1 for b.

2

Solve j - 3*r - 6 = 0, -7*r - 14 = -3*j - 2*r for j.

3

Solve 5*u = -0*a + 4*a - 10, -5*a + 6 = -3*u for u.

-2

Solve -5*k + 2*u - 8 = 2, 3*k - 4*u - 8 = 0 for k.

-4

Solve 2*k = 2*t + 14, 0*k - 18 = -4*k + 2*t for k.

2

Solve 2*c - 4*h = c + 5, -3*c + 4*h - 1 = 0 for c.

-3

Solve -12*k + 8*k - g - 20 = 0, k - 5*g + 5 = 0 for k.

-5