Let v(g) = g - 1. Let f be v(1). Solve 4*a - 7*a + 15 = f for a.

Let f be 9*(-3 - (-40)/12). Solve f = a - 1 for a.

4

Suppose 12*w = 22 + 26. Solve 12 = -j + w*j for j.

4

Suppose -4*h - o - 16 = 0, -2*o = -4*h + 3*o + 8. Let m be h/(3/(-6 + 3)). Let w be m/(-12) - (-63)/12. Solve 2*b + w = b for b.

-5

Suppose 2*a - 3*k = k, 2*k = 8. Solve -2*z + 0 - a = 0 for z.

-4

Let n(u) = u + 14. Let g be n(-7). Suppose 0 = -2*q + 2*m - 32, 4*q = 5*m - 23 - 45. Let x be (-28)/q - (-1)/(-3). Solve -s - x = -g for s.

5

Let t = -13 - -12. Let n be 2/(-4)*6/(-1). Let w = n - t. Solve w*b = -0*b - 20 for b.

-5

Let p = -13 + 19. Solve 2*k = -14 + p for k.

-4

Suppose -5*v + 10 = -5. Let j(m) = -3*m2 + 7*m + 16. Let k(x) = -2*x2 + 5*x + 11. Let i(s) = -5*j(s) + 7*k(s). Let r be i(v). Solve 3*l = r*l for l.

0

Suppose 3*q = -3*d + 15, 4*q - 3*q - 3*d = 1. Solve -3 = q*c + 5 for c.

-2

Let a(f) = f3 + 4*f2 + 4*f + 2. Let x be a(-2). Let j = 10 + -5. Suppose -j*n + 4*n = 2*s - 14, -x*n = 5*s - 32. Solve n + 3 = 3*g for g.

3