Let w be (-1)/((1⁄7)/(-1)). Let r = -7 - -17. Suppose -7*t = -r*t. Solve t = -3*d + w*d + 16 for d.
-4
Suppose -3*v - 3*z = -12, 4*v - 5*z = 6 + 10. Suppose 0 = 4*x - 4*w, -2*x + 0*w + w = -3. Suppose v = x*y - 2*y. Solve 0 = y*b - 20 + 4 for b.
4
Suppose 4*n + 6 = 6*n. Suppose -6*v + 10 = -v. Suppose -v*r = -n*r + 4. Solve r*y = -y for y.
0
Let s be 0*(3 - 15⁄6). Let f = 13 + -7. Solve -2*n + s*n - f = 0 for n.
-3
Let b = -5 + 9. Suppose -o - 4*s = -6, -b*o - s + 6 = -3. Suppose o = 2*y - 2. Solve -4 + y = -2*v for v.
1
Let d be (-4 + 2)*1/(-1). Suppose -c = d*c - 6. Suppose 2*l + 0*l - 5 = -3*b, -19 = -5*b + 2*l. Solve -b + 13 = c*j for j.
5
Suppose -2*t - 2*h = -12, 3*t - 4*h = h - 6. Suppose 0 = -4*n + t*n - 2. Let c be -4 - -19 - 0/n. Solve g - 4*g - c = 0 for g.
-5
Let y = 68 - 66. Solve n + n = y for n.
1
Let y be 2 - (2 - 2) - -1. Solve -t - y*t = -8 for t.
2
Let y(t) = t3 + 6*t2 + t + 8. Let v be (-4)/(-18) + 560/(-90). Let d be y(v). Solve -f - d = f for f.
-1