Suppose 60*r - 18 = 54*r. Solve -4 = r*x + 5 for x.
-3
Let r be 4⁄14 + 480⁄35 - 4. Solve 8*c = r*c for c.
0
Suppose -s = -2*l, 2*s + 5*l = -3*s. Let n be 2 - (0 + -1 + s). Solve -n*k = -2 + 11 for k.
-3
Suppose 15 = 120*y - 117*y. Solve 0*w = y*w + 20 for w.
-4
Let m = -4 + 8. Suppose 2 = -w + m. Suppose w*f + 0*o = o + 5, 2*o = 10. Solve 0*u = -f*u for u.
0
Let a = -66 + 66. Suppose -4*j + 5*w - 2*w - 1 = 0, -5*j + 25 = 5*w. Solve -j*o + o + 5 = a for o.
5
Let l be (-8 + (2 - 1))/1. Let o = l - -7. Solve -u + 1 = -o*u for u.
1
Suppose -6*n = -2*n - 20. Solve n + 5 = -5*r for r.
-2
Let v be (-2)/((1 + 2)/(-6)). Solve -v*k + 25 - 9 = 0 for k.
4
Let n(b) = -b3 - 3*b2 + 3*b - 1. Let d be n(-4). Solve -2*j = d*j for j.
0