Suppose -3*r + 4 + 1 = 2*i, 2*r + 3*i - 5 = 0. Solve 4*n = 5*n + r for n.
-1
Suppose -h + 28 = 25. Solve u + h*u + 20 = 0 for u.
-5
Suppose 0 = -4*h - 9 - 11. Let r = -1 - h. Suppose 0*i + r*i - 20 = 0. Solve -4*v + i*v + 5 = 0 for v.
-5
Let h = -15 - -17. Suppose 13 = k - h*j + 5*j, 0 = 4*k - 3*j - 7. Solve 0 = -k*q + 5*q - 4 for q.
4
Let o be 9⁄6 + (-4)/(-8). Solve -20 = 2*f + o*f for f.
-5
Let d(i) = i3 + i2 - 2*i + 2. Let u be d(-2). Solve o + u + 2 = 0 for o.
-4
Let k = -54 - -57. Solve 5 = 2*a - k*a for a.
-5
Let d be 1/(4 + (-114)/28). Suppose 0 = 4*o + 1 + 11. Let h be 7/(d/(-44)) - o. Solve 2*z = 7*z + h for z.
-5
Let w = -141 - -143. Solve -w*i - 5 = -7 for i.
1
Let d = 5 + 38. Suppose -n - 2*n = -2*h + d, 0 = 4*n + 20. Solve -h + 6 = -2*f for f.
4