Suppose 5*w - 7w = 0. Let n be w(-1)/4 + 3. Let j be (-5 - -3)/(1/(-2)). Solve n*k - 2 = j for k.
2
Suppose -f = 3*r + f - 19, -21 = -3*r - 3*f. Solve -6 = r*x - 1 for x.
-1
Suppose -2*w - 3*u - 9 = -89, 4*w - 132 = u. Suppose 2*b - w = -4. Solve -4*p = p + b for p.
-3
Suppose 2*s - 14 = -2*s + 2*c, -4*s - 4c + 44 = 0. Let t be 60⁄18(-12)/(-10). Solve t*q - 2 = s for q.
2
Let x(b) = -b + 8. Let r be x(6). Let a be (1/(-2))/((-1)/12). Solve 0 = 5*o - r*o - a for o.
2
Let a be 2 + 0 + 0/(-3). Suppose 5*j - 12 + 4 = -4*p, a*j + 6 = 3*p. Let m = p + -2. Solve -3*v = -m*v for v.
0
Let m = 23 + -23. Solve 2*k - 7*k - 5 = m for k.
-1
Suppose 0 = 3*r - 0*r - 6. Suppose -3*n + 16 = 2*l, 5*n - 16 - 4 = -r*l. Suppose n*i - 7 = -2*q - 1, q + 3 = -4*i. Solve q*p = p + 12 for p.
3
Let u(z) = z3 + 7*z2 - 3*z - 10. Let c be u(-7). Suppose 3*x - c - 4 = 0. Solve -x*d = -3*d - 4 for d.
2
Let h be (6⁄4)/(10⁄20). Solve -c - h*c = 12 for c.
-3