Let w be -10*((-18)/12)/3. Let a© = c3 - 6*c2 + 7*c - 7. Let r be a(w). Solve p + 2*y = 7, r*p + 3*y = -y + 11 for p.

-3

Let l = 56 + -26. Suppose 15 - l = -3*u. Solve -3*z - 17 = 5*a, -a - 16 = -u*a + 5*z for a.

-1

Let d = 64 + -59. Let o be -1 + (1 - (4 + -4)). Suppose t - 7*t = o. Solve 4*x + 4*u - 3*u + 7 = t, d*x + u + 8 = 0 for x.

-1

Suppose -30 = -12*p + 4*p - 2*y, -5 = p + 2*y. Solve -5*r + 16 = -p*u - r, -1 = r for u.

-4

Let u = -176 + 180. Let m(h) = 2*h**2 - 15*h + 44. Let q be m(u). Solve -2*i - 2*n + 12 = 0, 5*i + n = -6 + q for i.

1

Suppose 0 = 5*p + 2*x - 4, 8*p - 11*p + 6 = 3x. Let a be (p + 1⁄2)(7 - 7). Solve -d = -3*h - 6, a*d - 3 = -3*d + 4*h for d.

-3

Let v(i) = i3 + 9*i2 + 12*i - 11. Let o be v(-7). Suppose -o*g - 15 = -8*g - 5*z, 0 = -5*g - z + 19. Solve g*c - u + 6*u = -11, -5*c = 4*u + 16 for c.

-4

Let t be ((-2)/(-6) - 2)/((-20)/60). Solve 15*k = 5*b + 19*k + 32, -5*b + 5*k - t = 0 for b.

-4

Let a = 225 - 213. Suppose -10 = 2*i + 5*m, i + 5*m - 2 = -a. Solve i = -0*u - u + t - 7, 5*t - 15 = 0 for u.

-4

Let b = -4632 - -4636. Solve -2*v + 1 + 29 = b*m, 2*v = -m + 15 for m.

5