Suppose 4*y + 5*m = 3*y + 13, 2*m = -4*y + 16. Suppose -y*l = -3*b - 5*l + 40, 5*l = 5*b - 75. Solve 4*a - 2 - b = 0 for a.

4

Suppose 2*x + 0*g - 6 = g, -x = 2*g - 13. Solve 2*h - x = -1 for h.

2

Suppose 0 = 56*n - 57*n + 6. Solve -9 = 3*d - n*d for d.

3

Let t(w) = w**2 + 3*w. Let v be t(-3). Suppose vu = -u + 2. Let q be (u + -2)(-2)/2. Solve 3*i = -q*i + 15 for i.

5

Suppose -4*x = k - 20, 2*x - 3*k = -4*k + 10. Suppose 0 = 3*h - 0 + 6. Let p = x - h. Solve 4*f + 15 = p*f for f.

5

Let s be 10*(4 + -6)/(-2). Suppose -s + 18 = 2*w. Solve -r = -w*r for r.

0

Suppose 21 = 3*w - 6*w. Let h = w - -11. Let g = 9 - h. Solve r + g = -0*r for r.

-5

Suppose 2 = z - 2. Solve 1 = -z*x + 9 for x.

2

Let x(t) = -t3 + 8*t2 - t + 8. Let p be x(8). Let g(z) = -z**2 + 5. Let j be g(p). Solve -2*u = 3*u + j for u.

-1

Suppose -4*g + t = -165, 2*g - 2*t + 6*t - 60 = 0. Suppose g = -2*v + 7*v. Solve 2*j + v = -2*j for j.

-2