Let j = -4 + 1. Let t be j/((-9)/12)*1. Solve -2*x - t = 4 for x.

-4

Suppose -w + 20 = 5*v, -4*w - v + 13 = -2*w. Solve 0 = m - 0*m - w for m.

5

Let z = -10 - -10. Solve 3*p - 9 = -z*p for p.

3

Suppose 0 = 5*s - 3*q + 8*q - 10, 2*q = 0. Suppose 0 = s*i - 3 - 3. Solve i*k - 6 = 6*k for k.

-2

Suppose 2*w - v = -4*v - 9, -3*w + 3*v = 21. Let q be (w/15)/(2/(-20)). Let j(p) = -p3 + 5*p2 - 4*p + 2. Let c be j(q). Solve 2 = c*y + 6 for y.

-2

Suppose -3*t + 16 = t. Suppose 0 = -p - 0*p - 3*o + 2, 0 = 2*p + 3*o - t. Solve 4*h - 2 = p*h for h.

1

Let b be ((-2)/5)/(5/(-150)). Let f = -4 + b. Solve -2*q + f = -2 for q.

5

Let i(q) = 2*q**2 + q - 1. Let r be i(-2). Suppose -2*f - r*b = 12, -4*f + 2*b + 4 = 5*b. Solve 3*h = -h + f for h.

1

Let z(t) = t3 - 4*t2 + t - 5. Let a be z(4). Let p be (-1)/(a/(-2) + -1). Let x = -92 + 100. Solve 2 = p*d - x for d.

5

Suppose 6*p - p = -5*q + 40, -5*q - p = -28. Suppose 2*r = -q*o + 28, -3*r + 4*o - 8 = -r. Solve r*l = 5 - 17 for l.

-3