Solve -4*y + 7 = -7*y - 5*m, 5 = -3*y - 4*m for y.

1

Solve -p - 3*h - 15 = 0, p + 47*h = 51*h + 20 for p.

0

Solve 7 = 2*h + 82*w - 81*w, 0 = 2*w + 6 for h.

5

Solve 2*s - 4*g + 2 = -12, -14 = 4*s - g for s.

-3

Solve -4*t = 4*r, 0 = -5*t + 4*r + 1 + 44 for t.

5

Solve -5*i + j + 0*j = 19, -4*i = -2*j + 20 for i.

-3

Solve -4*r - 4*m + 3*m - 17 = 0, 9 = -3*r + 3*m for r.

-4

Solve b = 2, 7 = i + b + 1 for i.

4

Solve 4*u - 3*k + 1 = 0, 9*u = 6*u - 4*k + 18 for u.

2

Solve 5*x + 7 = z - 23, x = 3*z - 20 for z.

5