Let n = 21 - 17. Suppose -8*w = -n*w. Solve w*j = j for j.

0

Suppose -5*c + 30 = -2*c. Let x = c + 10. Solve z + x = -3*z for z.

-5

Let i(l) be the second derivative of -5⁄12*l4 + 2*l + 0 - 5⁄6*l3 - 3⁄2*l2 + 1⁄20*l5. Let v be i(6). Solve v + 1 = s for s.

4

Let f be (-4)/(-10) + (-14)/35. Solve a = -f*a + 2 for a.

2

Let i = -1 - -1. Let r be 8⁄2 + i - 0. Let g be 10/(-25) - 42/(-5). Solve r*f + g + 0 = 0 for f.

-2

Let n = -168 - -170. Solve 0 = -n*f + 5 - 1 for f.

2

Suppose 4*o - 20 = 3*s, -5*o - 4*s + 1 + 55 = 0. Suppose 2*w + o = 6*w. Solve w*l = 2 - 4 for l.

-1

Let u(f) = -2*f2 - f - 2. Let v(i) = 2*i2 + i + 3. Let b(q) = -4*u(q) - 3*v(q). Let k be b(-2). Let p be 2⁄7 - 346/(-14). Solve k = 5*h + p for h.

-4

Let s(d) = 9*d + 5*d - 2*d - 1. Let w be s(1). Let a = -7 + w. Solve 1 = -a*f + 3*f for f.

-1

Let f(y) be the third derivative of y4⁄12 - y3⁄2 - y**2. Let g be f(4). Suppose -6 = -l - 4*j, g*j = -3*l + l + 15. Solve l = -x + 3*x for x.

5