Solve 4*d - 3*v - 2*v - 15 = 0, 0 = -2*v + 2 for d.

5

Solve -3*q + 3 = a, 3*a + 2*q + 17 = 6*q for a.

-3

Solve 0 = -5*y + 4*o - 23, 4*y = 2*y - 5*o + 4 for y.

-3

Solve 4*t + 2*z - 20 = 0, 2*z = -5*t - 36 + 60 for t.

4

Solve 1 = -4*t - c, t + 9*c - 10*c - 1 = 0 for t.

0

Solve 3*i + 5*j = -27, 2*i + 4*j - 8 = 7*i for i.

-4

Solve 4*i = 3*n + 16, 0 = -3*n - i + 4 - 15 for n.

-4

Solve 2*j + 3*c - 1 = 3, 2*c + 1 = -5*j for j.

-1

Solve 0 = -4*i + d + 9, -d + 10 = 7 for i.

3

Solve -2*y + 7*y = -u - 6, -3*y - 10 = -u for y.

-2