Let a be ((-27)/45)/((-2)/(-10)). Let y be 0 + 1 + (-1 - 1). Let u = y - a. Solve 4*i - u + 18 = 0 for i.

-4

Suppose -4*y + 2*n = -54, -y + 51 = 3*y - 3*n. Let z = 11 + -6. Solve -2*d + z*d = y for d.

5

Let f(y) = -y**2 + 10*y - 5. Let j be f(7). Solve -2*b = -6*b - j for b.

-4

Suppose -4*i = -0*i - 2*y + 2, -2*i = 2*y + 4. Let k be (-125)/(-15) - i/(-3). Solve 2*t - k = -0 for t.

4

Suppose -q = -2*w + 7, 4*q - w - 27 = -4*w. Let a© = c2 + 3*c + 0*c2 + 2 + 0 + 0. Let k be a(-3). Solve -q = -f + k*f for f.

-3

Let d(u) = -u**2 - 4*u + 5. Let x be d(-4). Solve o - x = -3 for o.

2

Let z(n) = n**2 - 5*n + 1. Let h be z(4). Let a be ((-6)/(h - -2))/1. Solve -3 + a = i for i.

3

Let b(t) = 2*t + 1. Let v be b(2). Solve v = a - 0 for a.

5

Let u = -32 + 19. Let l = -9 - u. Solve 16 = l*o - 4 for o.

5

Let k = -10 + 21. Let u = 15 + -11. Solve u*s + k = -1 for s.

-3