Suppose 0*h = -5*h + 10. Suppose 3*z - 7*z - 8 = 0. Let w be 4/z - -2*2. Solve -h - 4 = -w*a for a.

3

Let h(n) = n2 - 7*n - 11. Let u be h(9). Let i® = r2 - 8*r + 7. Let t be i(u). Solve 4*c - 8 = -t for c.

2

Let q be (2 - 2) + 4 + -3. Solve -w = 3 + q for w.

-4

Let m(x) = 7*x**2 + 1. Let k = -12 + 11. Let y be m(k). Solve 3*j - 15 = y*j for j.

-3

Suppose 5*f = 2*u + 8, 0*f - 5*u = 2*f + 20. Suppose -2*s - g - 4 = 0, f*g - 5*g - 20 = -5*s. Solve -5*m + s = 5 for m.

-1

Let c be 85 - (-2)/5. Suppose k = c*k - 3, -v + 5*k - 14 = 0. Let q be v - -2 - (3 + -4). Solve q*l = -0*l + 16 for l.

4

Let o = 75 + -72. Solve 4 = o*s - 2 for s.

2

Suppose -2 = -t - 2*b, -3*t = t - 3*b - 8. Suppose 3*z = 4*z - 2. Let s be 5z(-4)/(-10). Solve -t - s = -2*u for u.

3

Let t(g) = -2*g - 36. Let u be t(-18). Solve 5*a + 0 - 10 = u for a.

2

Let k be 1 - 3 - 14/(-2). Solve 10 = -0*p + k*p for p.

2