Solve 0 = 4*x + 9*r + 19, -4*x + 67*r + 13 - 11 = 69*r for x.

2

Solve d = 2*u + 18, -11*u + 10 + 21 = 2*d - 14*u for d.

8

Solve -3*b - 138 = 4*v - 34, -3*b - 2*b - 140 = 0 for v.

-5

Solve j + 140 = 35*t, -20 = -149*j + 146*j - 5*t for j.

0

Solve 4*y + 146 - 155 = w, -4*y = -17*w + 19*w + 6 for y.

1

Solve -19*q + 14*q + 20 = 11*i, -19 = 2*q - 5*i - 27 for q.

4

Solve 3*d = 2*h + 1499 - 1521, -4*h - 66 = 5*d for h.

-4

Solve 8*h - 2*d + 30 = 0, 0 = -5*h - 1397*d + 1418*d + 1 for h.

-4

Solve -24*y - 65*y - t = 153 + 378, -t + 21 = -3*y for y.

-6

Solve 0 = -j - 4*i - 36, -14*j + 5*j = -5*j - 3*i + 68 for j.

-20