Let n be 3 - (-1 + 2)/(7/(-49)). Solve 25 = n*h - 15*h for h.

Let y be (6/(-4)*4)/(-2). Let w be y/(-12) - 9/(-4). Let i be 1/(-2) - (-3)/w. Solve -2*h = 1 + i for h.

-1

Suppose 3*l = h - 2 + 3, l + 5 = -5*h. Let c® = 4*r**2. Let a be c(h). Suppose s - 3*s = 5*z - 21, 3*s - a = -2*z. Solve z*d + 6 = -4 for d.

-2

Let t = -15 - -15. Solve 4*m - m + 3 = t for m.

-1

Suppose 0 = 4*k + 12, 19 = 3*g - 5*k - 2. Suppose -g*z + 60 = 3*z. Suppose -5*u + 15 = 0, -5*y + 5 = -y - 5*u. Solve -2*w + y*w = -z for w.

-4

Let m(n) = 6 + 1 + 9*n - 8*n. Let p be m(-6). Let h = p - -9. Solve -2*c + 4 = h for c.

-3

Suppose -22 = -4*v - 5*t, v = -0*t - 4*t. Let a = v + -3. Solve -a*d + 10 = -3*d for d.

5

Let c be ²³⁄₃ - (-11)/33. Solve -4*g = -0*g + c for g.

-2

Let c(t) = -3 + t3 + t2 + 4*t - 5t + 28. Let s be ⁶⁄₂₄(-1 + 1). Let g be c(s). Solve z + g = -4*z for z.

-5

Let u(g) = -5*g - 18. Let d(k) = 2*k + 9. Let x(j) = 7*d(j) + 3*u(j). Let y be x(9). Solve y = 3*z - 2*z + 2 for z.

-2

Let j(m) = -m3 - 3*m2 + m - 5. Let c be -2*(0 + (-4)/(-2)). Let s be j©. Solve -3*r + 2 = -s for r.

3