Solve -19*t = -15*t, z + 5*t - 1 = 0 for z.

1

Solve 4*n - 5 = a, -3*a + 2*n - 7*n + 2 = 0 for a.

-1

Solve 2*k + 5 = -3*l + 9, 4*l + 4 = -5*k for k.

-4

Solve -3*x - 28 = 4*t, 157*x = -2*t + 154*x - 20 for t.

-4

Solve 3*c = 4*t - c + 8, -5*c = 4*t + 17 for t.

-3

Solve 5*x - 8 = 4*t, -143*t + 146*t - 5*x = -6 for t.

-2

Solve -1 = 2*y - v - 6, -2*y = 3*v - 1 for y.

2

Solve 4*j - 4*h = 24, -2*j = -h - 5 - 3 for j.

2

Solve 5 = -2*t - a, a = 2*t + 146 - 147 for t.

-1

Solve -2*m = -2*c - 4 - 4, -4*c = 5*m + 52 for m.

-4