Suppose -7*j = -2*j - 40. Solve j*v - 12 = 4*v for v.

Suppose 2*h - 2*d - 1 + 13 = 0, -2*h = 3*d - 8. Let v be (-2 + 0)*2/h. Solve -r = v*r for r.

0

Let b = -30 - -32. Solve 1 = b*u + 9 for u.

-4

Let s be ³⁶⁄₁₅*(6 - 1). Suppose -3*r = 3*d + s, 4 = -d - 4*r - 12. Solve d*w = w + 3 for w.

-3

Let y be 28/(-3) + (-16)/24. Let l = -8 - y. Solve -2*r = -r - l for r.

2

Suppose 0 = -2*v + 6, -18 - 14 = -5*r - 4*v. Let x(d) = d**2 - 4d + 1. Let h be x®. Let p be (-1 + -2 + 0)-1. Solve -p*u = h - 4 for u.

1

Suppose -27*c + 28*c = 10. Let o be -2 - (-5)/(⁵⁄₂). Solve -5*a + c + o = 0 for a.

2

Let f(o) = -o**2 - 4*o. Let n be f(-3). Let c(d) = -d + 6. Let v be c(3). Suppose 4*x + l - 33 = 0, -v*x - 5*l = -7*x + 51. Solve 3*q - n = x for q.

4

Let r(d) = -2*d - 5. Let x be r(-7). Let q(b) = 10*b - x*b - 4 - 3. Let t be q(9). Solve u + t = 2*u for u.

2

Suppose w - 3 = -1. Let s(b) = 8*b**2 - b - 1. Let v be s(-1). Let p = -5 + v. Solve w*n = 3*n + p for n.

-3

Let t(b) = -b**2 - 5*b + 2. Let m be t(-5). Suppose 0 = -m*r - 3*k - 1, r + 2*k = -r + 2. Solve 6 + r = 5*g for g.

2