Solve -3*c - 15 = -3*i, -4*i + 10*c + 24 = 5*c for i.

1

Solve -5*r + 145 = 170, 5*m + 4*r - 5 = 0 for m.

5

Solve 0 = -d - t, 8*t + 35 = 2*d + 3*t for d.

5

Solve 5*l + 8*o = 11*o - 9, -2*o + 11 = -5*l for l.

-3

Solve 2*r - 14 = q, -r = 4*q - 2*q + 3 for r.

5

Solve -6*r - 20 = -r, r + 9 = -5*x for x.

-1

Solve -7*s + 4 = 4*r - 5*s, -4*s = -2*r + 2 for r.

1

Solve 53*a + i + 11 = 51*a, 4*a = 5*i - 1 for a.

-4

Solve -3*q - 15 = 0, -q = -4*m + 4*q + 45 for m.

5

Solve -15*x + 19 = -11*x - 3*r, 3*r + 15 = 0 for x.

1