Suppose -3*v = -6*v + 9. Suppose -4*y + q - 10 = -q, 5*y - 5*q = -25. Solve -v*j + y*j = -12 for j.

4

Let j = 91 - 74. Suppose 2 = 3*t + 14, -t = 4*v - 16. Suppose -4*u - v*b + 11 = 0, -5*u - 2*b + 16 = 2*b. Solve -u*l + j = 1 for l.

4

Let p(n) be the third derivative of n5⁄60 - n4⁄12 + 2*n3⁄3 - 2*n2. Let z be p(3). Suppose -2*y + z*y = 10. Solve -y*u = 2 - 6 for u.

2

Let v be (-1*4)/(-1) - 0. Suppose -3*t - 2*t + 5*p - 20 = 0, 5*t + v*p = 16. Suppose -4*z + 7*z = t. Solve 3*l - 6*l = z for l.

0

Let f = 20 - 20. Solve 4*b = -f*b for b.

0

Let a = 61 - 57. Solve -a*o = -2*o + 8 for o.

-4

Let y be 7⁄2 - (-2)/(-4). Suppose -5*v + 36 = y*i, 4*v = 14 - 2. Solve -4 = -i*s + 3*s for s.

1

Let d(l) = -2*l. Let p be d(-2). Let u = p + -4. Solve r = -u*r for r.

0

Let a = 122 - 119. Solve a - 6 = i for i.

-3

Let z(w) = 5*w - 1. Let x be z(1). Solve -x*y - y + 15 = 0 for y.

3