Solve a + t + 3 = 0, -19*t = -20*t - 1 for a.

-2

Solve i + 8 = 2*y + 11, -3*i - 3*y = 0 for i.

1

Solve -4*s + r = 4 + 6, -4*s - r = 6 for s.

-2

Solve 0 = 2*o + 10, -9 = -5*f - 3*o + 1 for f.

5

Solve 9 = -5*k - 3*f, 3*k - 3*f + 11 = -4 for k.

-3

Solve 0 = 5*y - 5*t + 15, 7*t - 9*t + 4 = -3*y for y.

2

Solve -50*c + 4 = -46*c - 4*p, -3*c = 2*p - 13 for c.

3

Solve 5*v + 11 = y, 4*v = -3*y - 0*y - 5 for y.

1

Solve -3*q = -2*v - 10 + 11, 4*v - 3*q + 7 = 0 for v.

-4

Solve -6*h + 3*h + 6 = 3*c, 4*c - 5*h - 35 = 0 for c.

5