Let b be 2/(-4)*-2*0. Suppose -3*t + 5*f + 38 = b, -2*t - 5*f = -4*t + 32. Suppose -t*y + 10 = -y. Solve n = -1 - y for n.

-3

Let p be -2 + -1 - (-15)/((-75)/(-140)). Let y = -4 + 8. Solve -y*b - b = p for b.

-5

Suppose 2*p - 3 - 29 = 0. Suppose p = 6*v + 4. Solve 4*l = v + 6 for l.

2

Let d(a) be the third derivative of a5⁄60 - a4⁄2 + a3⁄2 - a2. Let c be d(12). Suppose -9*k + 3 = b - 4*k, 2*k + 15 = 5*b. Solve 0*u = b*u + c for u.

-1

Let r(a) = 0*a3 + 3 + a3 - 4 + 3. Let f be r(0). Solve f*t - 6 = 5*t for t.

-2

Suppose 3*o - 10 = 4*l, -o + 7 = -3*l + 2. Suppose -k + 0*k = -o. Solve -k*z + 2 = -3*z for z.

-2

Let s(g) = 3*g2 - 11*g - 3. Let w(z) = 4*z2 - 12*z - 2. Suppose -4*v + 11 = -9. Let o(x) = v*s(x) - 4*w(x). Let r be o(-5). Solve -r*m - 10 = -5*m for m.

5

Let r be -32 - (-1)/1 - 0. Let h be r/(-3) - 4/(-6). Let j(y) = -2*y3 + 39*y2 - 16*y - 54. Let k be j(19). Solve 4 = -k*f - h for f.

-5

Let x = -16 + 18. Solve -a = -x*a - 4 for a.

-4

Suppose -2*p = -4*y, 0*y = -y. Solve p = -5*r - 10 - 15 for r.

-5