Solve -5*z = t + 2*t - 3, -4*z = 4*t - 4 for z.

0

Solve 4*i - 5*p - 17 = 0, 12*p + 20 = 8*p for i.

-2

Solve 0 = -3*d + 2*k + 13, 12 = 4*k + 8 for d.

5

Solve d + 5 - 4 = 5*q, -16 = -5*d + 4*q for d.

4

Solve 4*n = -12, -3*x = -17*n + 22*n + 6 for x.

3

Solve 2 = -a - h, -5*a = h + 15 - 5 for a.

-2

Solve 0 = 4*o + 20, 4*r + 4*o = -o - 37 for r.

-3

Solve 4*w = 10*h - 13*h + 25, -3*h = -4*w + 7 for h.

3

Solve 2 = -b + 5*c + 18, 2*c = b - 4 for b.

-4

Solve 5*i - 67 = -3*a - 60, -4*a - i + 15 = 0 for a.

4