Let r = 1122 - 1120. Solve -3*j = 4*v + 10, -4*v + 5*j = -r - 4 for v.

-1

Let m(j) be the second derivative of j4⁄6 - 7*j3⁄6 + 4*j**2 - 3*j + 10. Let g be m(2). Solve 0 = -5*w + w - 16, 0 = -2*c + 2*w + g for c.

-3

Let z(w) = -4*w - 4. Let b = 20 - 23. Let l be z(b). Let d(s) = s**2 - 10*s + 19. Let f be d(l). Solve -10 = -5*a - c, -f*a + 2*c - 8 = -a for a.

1

Let w(s) = 5*s - 1. Let p be w(1). Let g be (45 - 73)*3⁄7*12/(-18). Solve p*j = v - g, -4*j = 4*v + j - 11 for v.

4

Let b = 1 + -1. Suppose -165 - 90 = -5*y - 3*f, -3*f = 2*y - 102. Let l = -23 + y. Solve -l = 2*a + 4*p, 5*a - 5*p = -b*a + 5 for a.

-4

Let o be -1*2 + (9 - 7). Suppose y + 3 - 6 = o. Suppose t = -y*t + 16. Solve 3*j + 2*v - 11 = 0, -t*j - 2*v + v + 18 = 0 for j.

5

Let o be 27/(-3)*215/(-15). Suppose o = 9*a + 3. Let d(b) = b - 8. Let x be d(a). Solve x = -j + 4*j, -2*j + 16 = 4*m for m.

3

Let g = -8 + 16. Let l(u) = -u**2 + 5*u + 25. Let s be l(g). Let a be (-21)/(-28)*4*s. Solve -k + 3*k - a*j + 13 = 0, 2*k + j = 7 for k.

1

Let q be (((-24)/(-42))/((-6)/(-14)))/((-24)/(-90)). Solve 5 + 2 = -w - 2*t, w = -t - q for w.

-3

Let z = -785 - -788. Solve z*p = 3*u + 6, 3*u - 1 = -31*p + 27*p for u.

-1