Suppose -3*t + 12 = 0, 5*t + 8 = 2*s - 8. Let o be 4 + s - 4⁄2. Solve 3*j + o = -j for j.

-5

Let h = -11 + -31. Let f be h/(-8) + (-7)/28. Solve f*w = w - 16 for w.

-4

Let p(m) = -m**2 - 5*m + 2. Let f be p(-5). Let g be 10 + 2*f/(-4). Solve g = 7*i - 4*i for i.

3

Suppose -4*d - f + 8 = 0, -4*f = 3*d - 7*d - 12. Solve h + 2 = -d for h.

-3

Let u be 14⁄5 - (-16)/(-20). Solve u*w = 4*w - 6 for w.

3

Suppose 21*r - 901 + 208 = 0. Let v = -7 + 12. Solve v*a = r - 8 for a.

5

Let i(s) = 2*s + 1. Let p be i(-1). Let o be (-1)/(p/60*2). Suppose 0 = -2*k + 3*u - 1, 5*k - 90 = -5*u - o. Solve 6 = -k*z + 4*z for z.

-2

Let z(f) = f + 9. Let o be z(-7). Let l be o/(-7) - (-10)/(-14). Let a be (l - -3 - 2) + 0. Solve a = -4*r - r for r.

0

Let f(t) be the first derivative of -t**4⁄2 + 1. Let b be f(-1). Solve -v = -b*v + 4 for v.

4

Let d be (9⁄4)/((-2)/8). Let i(f) = f3 + 9*f2 + 3. Let v be i(d). Solve -u + v = 4 for u.

-1