Let k(i) = i3 - 7*i2 - i + 7. Let l be k(7). Solve l = -4*o - 3 - 13 for o.

-4

Suppose -8*j - 10 = -5*n - 3*j, 3*j + 16 = 5*n. Suppose 0 = 2*t + 1 + 1. Let s = t - -2. Solve -n = -q - s for q.

4

Let p be (-42)/(-9)*(-12)/(-8). Solve -2 = m - p for m.

5

Let v = -1 - 1. Let a(z) = -14*z - 3. Let h be a(v). Let n be (45/h)/(2⁄10). Solve -4*f = -n*f - 10 for f.

-2

Let w = 18 - 18. Suppose -2*s - 20 = -4*c, -c + s - 2*s + 5 = w. Solve -v = -c*v + 16 for v.

4

Let x be ((-1)/3)/(3/(-18)). Solve s + 9 = -x*s for s.

-3

Let g(y) = y - 1. Let r be g(5). Suppose -k + 1 = -3*s - 20, s + 40 = r*k. Solve u + 4 = k for u.

5

Let m(t) = -4*t - 10*t - t**2 - 5*t + 0*t. Let z be m(-19). Solve z = -5*g - 8 - 7 for g.

-3

Let l(h) = h3 + 7*h2 - 2*h - 9. Let a be l(-7). Suppose 5*r = -3*o + 6, -a*r + 3*r + 6 = 3*o. Solve 10 = -o*p + 4 for p.

-3

Let j(f) be the third derivative of f4⁄24 + 19*f3⁄6 + 4*f**2. Let l be j(-13). Suppose 3*a + 6 = l*a. Solve 11 = -3*b + a for b.

-3