Let a(y) = y**2 + 2*y - 1. Let z be a(1). Solve 2*n = z - 4 for n.

-1

Suppose 4*r = y + 5, -4*y = -4*r - y - 1. Solve 7*m = r*m + 15 for m.

3

Suppose 2*y + 5*w - 14 = 0, -2*y - 16 = -5*y - 5*w. Solve y*l + 3 + 1 = 0 for l.

-2

Let w(f) = -f**3 + f. Let x be w(-2). Solve -9 - x = -5*o for o.

3

Let k = 5 + -4. Suppose -6 = -5*a + 2*a. Let f = a + k. Solve -4*r - f = -r for r.

-1

Let x = -8 - -21. Let d = x - 10. Suppose -3*w + 15 = 3*u - 0*u, -27 = -5*w - 3*u. Solve d*n - 9 = w*n for n.

-3

Let c be (10 - 10) + 3*1. Suppose 0 = c*j - 2*d - 10, -j + 3*j + 5*d - 13 = 0. Solve j*q - 11 = -3 for q.

2

Suppose 4*v + 1 = 9. Let w(g) = g3 - 32*g2 + 32*g - 23. Let o be w(31). Solve v*s = 6*s - o for s.

2

Let k be (-53)/(-3) + 8⁄24. Let a = k - 18. Solve a = -2*f - 0*f + 10 for f.

5

Suppose -25 = 5*a, 9*a + 45 = -5*o + 4*a. Let c be -1 + 2/(-4)*0. Let u be (-22)/o - c/(-2). Solve 0*z - u*z - 5 = 0 for z.

-1