Let a be 3/(-21) + (-846)/(-42). Solve x = -3*x + a for x.

5

Let z = 0 - 0. Let s = -2 + 4. Suppose -5*p = -5*h - 5, z*h = 5*p + s*h - 19. Solve p*x + 0*x = -9 for x.

-3

Suppose -p = -4*p. Suppose -5*u + 3*j + 12 = 0, 13 = 3*u - p*j + 4*j. Solve -a - 4 = u*a for a.

-1

Suppose 4*x + 5*j = -13, 2*j + 15 - 5 = 0. Solve x*k - 1 = -4 for k.

-1

Suppose 0*i = 2*i. Let p be 1/((-1)/(-10) - i). Solve 2*j + p = -0 for j.

-5

Let g = 1 + 1. Suppose 2*b - 4*t = 20, 0 = -b + g*t - 4*t - 6. Solve -r = b*r for r.

0

Suppose 5*z = m + 4*z - 4, -6 = 2*m + 5*z. Solve 2 = m*t - 2 for t.

2

Let p be (1 + 2)*1 + 3. Solve 3*s - p = s for s.

3

Let y(g) = 2*g3 - 10*g2 - 13*g + 9. Let l be y(6). Solve -l*o - 4 = -o for o.

-2

Let g(l) = -l**2 + 16*l + 17. Let k be g(17). Solve 3*i = -k*i for i.

0