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

-1

Solve -4*w = 0, 4*k + 9 = k + 3*w for k.

-3

Solve -z - z + 4*n + 10 = 0, 49 = -4*z - 15*n for z.

-1

Solve -5*d - 2*b - 15 = 3*b, -3*d + 4*b = -26 for d.

2

Solve 3*f + 6 = -3*o, -223*f + 219*f - 8 = -3*o for o.

0

Solve 0 = -2*n, -17*v - 2*n = -14*v + 12 for v.

-4

Solve -102*b - 5*g = -99*b + 1, -2*g = 5*b + 8 for b.

-2

Solve -20 = -5*o + 4*m, -2*m + 1 - 13 = -3*o for o.

4

Solve 4*d - 4 = -2*t + 6, -5*d = 5*t - 5 for d.

4

Solve 5*r + 15 + 15 = -3*m, -5*r - 10 = -m for r.

-3