Let p = 21 - 19. Solve p*d - 2 - 2 = 0 for d.
2
Let c be 4⁄12 - (-17)/3. Solve 2*a = c*a for a.
0
Suppose -a + 20 = h + 4*a, -4*a = 5*h - 16. Let x be (8 + -2)/(-1 + 2). Solve h = 2*v - 5*v - x for v.
-2
Suppose -4*z - 4*o - 12 = -0, -5*z = 2*o. Let i be (-2)/(1/(-3)*z). Solve 0 = i*p + 2*p for p.
0
Suppose -7*b + 3*b = -16, 0 = 5*o - 5*b + 10. Suppose -3*i + 0*i = 0. Suppose i = 2*v - 0*v - 8. Solve v*p = o - 6 for p.
-1
Let a = 8 + -5. Suppose a*f - 4*f + 4 = 0. Let z = -12 - -12. Solve -f*b + 0*b = z for b.
0
Let l = 5 + -8. Let h = l - -7. Solve h*p - 9 = p for p.
3
Let p be 42⁄8 + (-1)/4. Solve -p*b = -2*b + 15 for b.
-5
Let u be 12*(2/(-7) + 90⁄168). Solve -p = u*p for p.
0
Suppose -23 + 3 = -3*u - 2*s, 2*s = 3*u - 4. Solve 5*t - 3 = u*t for t.
3