Let s(p) = -p + 1. Let k be s(0). Let x(a) be the second derivative of a44 + a22 + a. Let c be x(k). Solve -c = -3*d - 10 for d.

-2

Let l = 85 + -80. Solve -4 - 6 = l*x for x.

-2

Let p be ((-12)/10)/(6/(-40)). Solve -10*z = -p*z for z.

0

Suppose l - 4*x + 2*x = -1, -8 = -4*l + 2*x. Solve l*a - 1 = -13 for a.

-4

Let r = -5 + 8. Suppose -s + d = -5, -r*s - 3*d - 7 = 2*s. Let x be 0 + (-2)/1 + 5. Solve -x = -f + s for f.

4

Suppose 3*n + u = -3*u + 22, -u + 18 = 2*n. Suppose -x = 2*b - 3*x, -20 = -5*x. Solve -c - b*c = -n for c.

2

Let l(w) = w3 + 17*w2 + 19*w + 51. Let j be l(-16). Solve j*a = 5*a - 4 for a.

2

Let d be (3 - 1) + 10 + -4. Let y be ((-8)/(-10))/(d/20). Solve -y*m - 6 = -4 for m.

-1

Let i = -31 - -36. Solve 0 = -f - i + 3 for f.

-2

Suppose 2*i = i - 5*r + 4, -2*i + 8 = -3*r. Solve 2*t + i = t for t.

-4