Suppose -3 = -f, 5 = -4*r - 0*r + 3*f. Solve -r = 2*h + 1 for h.
-1
Suppose 0 = 2*y + 4*r - 50, -3*y - 3*r = -4*r - 40. Solve q = 6*q + y for q.
-3
Suppose -4*q = -7*q + 18. Let f = 3 - 0. Let i be (4⁄6)/(1/f). Solve -i*l - l = q for l.
-2
Let q = -19 + 21. Let g = -2 - -5. Solve -g*j = 4 + q for j.
-2
Let l = -3 - -2. Let w = l - -3. Suppose 4*t - 5 = w*o - o, 3*t - 4*o + 6 = 0. Solve b - t = -5 for b.
-3
Let p = -4 + 144. Suppose -4*t = 4*j - p, 28 + 49 = 3*j - 4*t. Suppose 5*b - 5*n - j = -n, 3*b - 21 = 3*n. Solve d = -0*d + b for d.
3
Suppose 4*t - 12 = -n, 0*n + 2*n = -t + 3. Let u(h) = -h3 - h2 - 2*h - 1. Let s be u(-2). Let v = 7 - s. Solve t*y + 5 + 10 = v for y.
-5
Let l be 6*(-5)/(30/(-4)). Suppose 3*z - 10 = -25, l*z + 15 = -o. Solve 5 = o*u - 5 for u.
2
Suppose 5*i + 23 = y, 2*y - i - 19 = y. Suppose 0*h = 3*g + 3*h - 15, -5*g + y = -2*h. Solve 0 = r + r - g for r.
2
Let a(i) = 3*i - 2. Let g be a(3). Suppose -4*z + 2*p = -10 - 6, 0 = 4*z - p - 12. Let u be 5*z + (-12)/(-6). Solve -4*k = -g*k + u for k.
4