Solve -10*d = -8*d + f - 7, 0 = 2*f + 6 for d.

5

Solve j + 10*y - 8*y + 12 = 0, 0 = 2*j + 5*y + 28 for j.

-4

Solve -w - 2*a + 1 = 0, -2*w + 2*a = 1 - 3 for w.

1

Solve -4*i = -4*v - 28, -40*v = -43*v - 4*i for v.

-4

Solve -2 = 2*m, 3*g - 7*g - 4*m = -12 for g.

4

Solve -10 = -2*j + 3*u, -3*j - u + 389 = 385 for j.

2

Solve 0 = z + 5*t - 13, -7*t + 18 = -3*z - 3*t for z.

-2

Solve -7*y - 3*j = -4*y + 9, 22 = -4*y + j for y.

-5

Solve 2*p + 13 = 3*p + 3*s, -5*s = 3*p - 23 for p.

1

Solve -3*c + 2*z = -5 + 1, 2*c - 4*z = 8 for c.

0