Let v = -20 + 26. Solve -c = c + v for c.
-3
Let w = -62 - -35. Let v = -17 - w. Solve 0*u - v = 2*u for u.
-5
Suppose -6 + 21 = z. Let h be 8⁄5 - 10/(-25). Let a be h3(-1)/(-2). Solve a*c = -0*c - z for c.
-5
Let u be 6⁄15 + 23⁄5. Suppose -u + 13 = s. Solve -6*o + s = -2*o for o.
2
Let o = -12 + 13. Suppose -j + o = -2. Solve -8 + 2 = -j*k for k.
2
Let i(g) = g + 4. Let u be i(-3). Suppose -5*v = 0, c - 4 = 3*v - u. Solve -4*j - c = -j for j.
Let m = -1 + 3. Suppose 5*b - 55 = 4*s, 0 = -2*b + 5*s - m*s + 15. Suppose -5*g = -0*g - b. Solve 0 = g*x - 10 - 2 for x.
4
Let p = 22 - 19. Solve -15 = -0*c + p*c for c.
-5
Suppose z + 8 = 5*z. Solve z*i + 9 + 1 = 0 for i.
-5
Suppose 2*n - 4*n = 12. Let j be 31⁄5 - 5⁄25. Let c = n + j. Solve -4*f + c*f = 0 for f.
0