Suppose -3*h = -5*z + 5, -4*z + 21 = -0*z + h. Solve -6*u - z = -8*u for u.

2

Let h(b) = b**2 - 3*b + 3. Let m be h(2). Solve -t = -m - 3 for t.

4

Suppose 0 = -0*f + 7*f - 14. Solve 0 = -f*u + 5*u - 3 for u.

1

Let y = -2 - -2. Let h(z) = -7*z + 2*z + 2*z + y*z. Let s be h(-2). Solve 0 = -s*w + w - 10 for w.

-2

Let l be 1/((-4)/(-28)) - 1. Solve -m - 25 = -l*m for m.

5

Let g = -46 - -46. Solve r + 2*r + 3 = g for r.

-1

Suppose 0 = 4*w - 5*a - 45, -w + 3*a + 30 = 2*w. Solve w*u + 2 = 4*u for u.

-2

Let a = -4 - -6. Let n = -45 + 47. Solve -n*k - a*k = -20 for k.

5

Let k(g) = -3*g - 25. Let z be k(-9). Solve -l + 5 = z for l.

3

Let l = 0 + 5. Let m = l + -1. Let b be (m/(-5))/((-3)/60). Solve b = -3*k - k for k.

-4