Solve -5*k + r + 67 - 70 = 0, 0 = -2*r - 4 for k.

-1

Solve -3*j + 12 = -t, 545*j = 540*j + 5*t + 30 for j.

3

Solve -3*n - 3*f + 1 = 7, -5*n - 19 = 2*f for n.

-5

Solve 0 = -5*p - 4*b + 21, -5*p + 28 = 5*b - 8*b for p.

5

Solve 2*b - 7*b - 20 = -g, 5*b + 20 = -2*g for b.

-4

Solve -3*u + 2*p = -2*p - 5, -3 = -3*p for u.

3

Solve 25*m = 20*m - 20, 2*y + 4*m + 14 = 0 for y.

1

Solve 3*k - 22 = 5*v, 4 - 21 = 2*k + 3*v for k.

-1

Solve 4*a + 16 = 0, 2*t - 10 = 3*a + a for t.

-3

Solve -j = -v + 1, 0 = -4*j - 2*v - 180 + 152 for j.

-5