Suppose -3*h = 2*a - 1, 5*a + 0*a - 12 = 2*h. Let v = a - 9. Let o = v - -10. Solve 15 = -0*k + o*k for k.

Let w(i) = -i - 1. Let c be w(-5). Let l be ¹⁄₃ + (-2)/6. Let z = -8 - -12. Solve l*n + c = -z*n for n.

-1

Suppose 2*y + 4*a - 7*a = 0, 0 = 5*y + 3*a. Solve -l = -y*l - 5 for l.

5

Let o® = 58*r + 0 - 2 - 55*r. Let i be o(2). Solve i*b = 6*b - 4 for b.

2

Suppose -5*l = -5*l - l. Solve -5*f + 25 = -l for f.

5

Suppose -4*n - 26 = -o - 11, 5*o + 2*n - 9 = 0. Let f(m) = m3 - 4*m2 + 4*m + 1. Let w be f(o). Solve 3*d - w = -10 for d.

-2

Suppose 2*t = -8, 3*q + 0*t - 3 = -3*t. Let p = -2 + q. Suppose p*u - 16 = -4. Solve 6 = -x + u*x for x.

2

Let g(a) = -5*a2 + 2*a - 1. Let f© = -c2. Let v(n) = 4*f(n) - g(n). Let u be v(2). Let x = 0 + u. Solve 4*l = x - 9 for l.

-2

Let a be 9/(-6) + (-1)/2. Let u be 0*(1 + 0 + a). Solve u*n = -4*n + 4 for n.

1

Let d(n) be the third derivative of n⁴⁄₂₄ - 11*n³⁄₆ - 6*n**2. Let c be d(13). Solve -v - c = -3 for v.

1

Let n(j) = -j3 + j2 - 2. Let z be n(-2). Solve 4*r - z = 2 for r.

3