Let f be (0 - -4)/(84/84). Solve -2*s + f*z = -20, 3*s - 3 = 5*z + 24 for s.

Let q be ⁹³⁵⁰⁄₃₈₂₅ + 4/(-9). Let u(h) = -h. Let b = 8 - 12. Let y be u(b). Solve -y*i = z - 9*i + 16, z + 7 = q*i for z.

-1

Let c(u) = 6*u + 31. Let x(z) = 17*z + 95. Let s(i) = -11*c(i) + 4*x(i). Let r be s(-18). Solve r*w = 2*b + 1, -4*b - 3*w - 2*w = -9 for b.

1

Let g be (-332)/(-16) + ((-20)/(-16))/5. Let x = 22 - g. Solve -s = -2*w - x, -3*s - 2*w - 31 = 2*s for s.

-5

Suppose -5*z = -3*z + 4. Let d(h) = 5*h**2 - 4. Let i be d(z). Suppose -i = 19*o - 21*o. Solve -3*t - 2*y - o = 0, -2*t + 2*y - 1 = 1 for t.

-2

Let z be ((-24)/20)/((-15)/25). Let a be z/18 - (-8)/(-72). Solve 22 = -2*m - 4*g, 3*g + 3 + 6 = a for m.

-5

Suppose 4*y - 7 = 35*w - 36*w, -4*w = -5*y - 7. Solve -8 = -2*r - w*x, 4*x - 6*x + 16 = 4*r for r.

4

Let v(k) = -3*k + 1. Let x be v(5). Let g be -1 + (-18)/x - (-95)/35. Solve 2*t + g*n + 12 = -3*t, 2*t - 2*n = 8 for t.

0

Let r be 4-3(3 + 2)/(-30). Let y be (r/4)/(3/(14 + 4)). Suppose -3*v + 12 = -6. Solve -3*h + 29 = -4*b, 0 = -y*b + v*b - 2*h + 21 for b.

-5

Suppose p - 45 = -3*c, 3*p + 16 = 2*c - p. Suppose -4 - c = -9*d. Solve -7*b + d*b - w + 7 = 0, -3*b = -3*w + 3 for b.

1

Suppose -6*a + 208 = -4*a - 5*j, 4*j - 358 = -3a. Let t be (⁸⁄₇₆ + (-164)/a)-12. Solve 0 = -5*l + 2*l - 2*b - t, 0 = l + b + 7 for l.

-2