Let i be -1 + (-1 - -15) + 3. Solve 0*v + 4*v = i for v.

4

Let r be ((-6)/9)/((-5)/30). Solve 7*d - r = 6*d for d.

4

Suppose 23*r - 45 = 20*r. Let i be r/1 - 0/3. Solve -z - i = -4*z for z.

5

Let t(i) be the first derivative of -i7⁄840 - 2*i3⁄3 - 1. Let f(s) be the third derivative of t(s). Let d be f(0). Solve 4*n + 4 = -d*n for n.

-1

Let k(f) = f**2 - 7*f - 8. Let v be k(9). Suppose -3*u = -2*u + v. Let y = -6 - u. Solve 0 = -y*o + 16 for o.

4

Suppose 0 = 4*p - 4, -3*t + 5*p - 2 = -12. Solve t = -5*k - 0 for k.

-1

Let q = 3 + -5. Let t be (q + 0)*3/(-3). Solve w - 1 = t for w.

3

Let m = 25 - 10. Suppose -a + m = 4*a + 5*t, 5*a + 4*t = 17. Suppose -3 = s - a. Solve -2*r + s = -0 for r.

1

Let u = 11 + -8. Suppose 2*g + u*w = 107, 0*w - w = -5*g + 293. Let h be g/18 + (-2)/9. Solve h = 2*s - 3 for s.

3

Suppose -4o = o + 50. Let l be 5(-4)/o + 1. Solve -4 = -l*g + g for g.

2