Solve -r + 5*z - 16 = 0, -3*r + 5*z - 1 = 7 for r.

4

Solve -2*h + 16 = 2*i, 7 = -2*h + 13 for i.

5

Solve 2*x + 4 = c + 1, -x = -3*c - 1 for x.

-2

Solve -q + 9 = 3*o - 6*o, -3*q = -4*o - 17 for q.

3

Solve f - 19*b = -22*b - 14, -f - 2*b = 9 for f.

1

Solve 0 = -3*t + 4*g + 7, -6*g - 14 = 2*t - 4*g for t.

-3

Solve 0 = 2*o - r - 7, 2*o + 3*r = 2 + 9 for o.

4

Solve 2*z - 13*t + 11*t + 2 = 0, -30 = 2*z + 5*t for z.

-5

Solve 68*s - 11 = -3*i + 73*s, -3 = -2*i - s for i.

2

Solve 5*z + 15 = -2*p + 3*p, -3*z - 2*p = 22 for z.

-4