Suppose r + 2*r + 2*v = 10, 3*v - 15 = -r. Solve -3 + r = -3*i for i.

1

Suppose 0 = -3*o - 8 + 23. Solve -f + 1 = o for f.

-4

Let o(i) = -2*i + 9. Let y be o(6). Suppose -4*t + 7 = -5. Let q = y + t. Solve -u = -q*u - 1 for u.

1

Suppose 0 = -v + 3*m - 4, -v + 4*v = 2*m + 9. Solve -10 + 0 = v*t for t.

-2

Suppose -2*j - 2 = -2*h, -h + 2*h = -5*j + 19. Suppose -5*r + 2*r = -h*w + 24, r - 8 = -4*w. Solve -4*q + 3*q = w for q.

-3

Suppose 5*y - 3*p = -25 + 7, -3*y - 2*p = 7. Let t be y + (5 - 2) - -3. Solve 2*h + t = -h for h.

-1

Let t be (4/(-10))/(21/(-210)). Solve t*x = -x + 15 for x.

3

Let z© = c**2 + 11*c + 16. Let a be z(-11). Solve -4*y + a = -0*y for y.

4

Suppose -c = 2*b - 1, 6*b - 2*b = c - 13. Let n be (-22)/(-4) - b/(-4). Suppose n*u - 7 - 3 = 0. Solve 3 - 5 = u*g for g.

-1

Suppose -8 + 82 = 3*p - 2*t, -t + 71 = 3*p. Let o be p/14 + (-4)/(-14). Let c = o - -2. Solve b - c*b + 12 = 0 for b.

4