Suppose -3*s + s = -4. Solve -12 = -a - s*a for a.

4

Let r = -8 + 12. Suppose 2*l + 4 = -3*k, -r*l - l - 21 = 2*k. Solve -k*b - 7 = 1 for b.

-4

Suppose 2*m + 4*u + 24 = 6*m, 3*m + 3*u - 6 = 0. Solve j - 1 = m for j.

5

Let p be 0 + 1*(13 - 3). Suppose 4*t = -2*r + 12, t + 5 = r + 2*t. Let b be -1 + r + (1 - 2). Solve b*h - p = -3*h for h.

2

Let r be (-16)/(-20) + (-42)/(-10) + -1. Solve -12 = -k + r*k for k.

-4

Suppose 0 = -j, -2*n - n - 4*j = -9. Suppose n*u - 5 = 1. Solve r + u = 3 for r.

1

Let g(j) = 3*j3 - j2 + 2*j - 1. Let b be g(1). Solve -b = 2*n + n for n.

-1

Let p(y) = -y**2 - 6*y - 1. Suppose -25 = 3*x + 5*q, -4*x = -0*q + 2*q + 24. Let o be p(x). Solve d + o = 5 for d.

1

Let r(d) = 5*d + 6. Let v be r(0). Solve 0 = -3*y + 18 - v for y.

4

Let c(s) = -s3 - 6*s2 - s - 5. Let i(o) = o3 + 4*o2 - o + 7. Let h be i(-5). Let x be 1⁄2 + h/2. Let m be c(x). Solve -19 = -5*a + m for a.

4