Suppose 0 = l - u, l - 2*u + 4*u = 0. Suppose 5*y = 5*p - 4 + 14, -3*p = l. Solve 9 = -v - y*v for v.

Let u(a) = -2*a + 10. Let c be u(0). Solve 0 = -0*v - 5*v + c for v.

2

Let h = -2 - -12. Solve a - h = 3*a for a.

-5

Suppose -3*n + 30 = -o, -4*o + 20 = n - o. Suppose 4*d - 16 = 2*b, b - n = -5*d + 16. Solve 0 = -b*c + 1 + 9 for c.

5

Suppose -2*z + 0*z = 0. Let x(t) = -t - 4. Let j be x(-7). Suppose -j*w + 9 = -z. Solve -3 = 3*s + w for s.

-2

Suppose -h - 3h + 4 = 0. Let x be (-2)/(-4)(1 + 1). Let i be (0/(-3))/(x/h). Solve i = -l + 2 + 1 for l.

3

Suppose -2*c + 6 = -4. Suppose 12 - 7 = 5*l. Solve -21 = -c*u - l for u.

4

Let o = 11 - 8. Solve -15 = -o*p - 3 for p.

4

Let o be (-2)/(-3)*15 + 3. Let r© = -2*c + 28. Let j be r(o). Solve -1 + j = a for a.

1

Let t(m) = 2*m - 29. Let f be t(17). Solve f = -4*y - 7 for y.

-3

Let t(y) be the second derivative of y⁴⁄₁₂ + 4*y³⁄₃ + 3*y**2 + 2*y. Let i be t(-8). Solve 18 - i = 3*x for x.

4