Solve 2*y = 5*r + 13, -2 + 12 = -5*r + 5*y for r.

-3

Solve 5*z = -10, -2 = -3*t + 102*z - 101*z for t.

0

Solve -2*m = 2*w - 4, 4*m + w - 29 = 4*w for m.

5

Solve 0 = -2*g - 5*s + 20 - 3, 5*g + 4 = 3*s for g.

1

Solve 4*d = y + 21, 24 = 2*d + 5*y + 41 for d.

4

Solve -4*y = 19*j - 17*j - 18, -5*j + 18 = y for j.

3

Solve -h + 1850*l - 1855*l + 11 = 0, -5*l = -10 for h.

1

Solve -4*c - 40*m - 12 = -39*m, -c - 2*m - 3 = 0 for c.

-3

Solve -5*r = 5*k - 15, -k = 6*r - r - 11 for k.

1

Solve -23 = -5*z + 4*s, 0*z + 4*z - 8 = -2*s for z.

3