Let r(l) = l - 1. Let x be r(-2). Let q = x + 3. Let n be 4 + q - (2 + -1). Solve 12 = -5*s - n for s.

-3

Suppose 5*n - 13 = 2. Let a be 1/(160*n). Solve 5*c - 45 + a = 0 for c.

5

Let a(v) = 3*v**2 + 7*v - 6. Let f be a(1). Suppose o = -x - 3, 4*o - x + 0*x + 2 = 0. Let u be (1 - f*o)*1. Solve -6 - 4 = u*i for i.

-2

Suppose -2*v - 54 = -4*u, -v + 21 = -3*u + 5*u. Solve 0 + u = 3*a for a.

4

Let v be (-3)/((-18)/8)*3. Suppose 3*x - v*y = -1, 4*y - y = -3*x + 27. Solve -5*i - 5 - x = 0 for i.

-2

Let c(a) = 3*a**2 - 19*a - 8. Let l be c(7). Solve -3 = s - l for s.

3

Let z be (-1)/(((-16)/44)/4). Let h be (-72)/(-30) - 410. Solve h*p + 3 = z for p.

4

Suppose 2*u = -0*s - 2*s + 60, -2*u + 10 = 0. Solve 2*a = 7*a - s for a.

5

Let y(u) = 8*u2 - 2*u - 1. Let l(g) = g2 - 4*g - 1. Let b be l(4). Let s be y(b). Solve -4*x + s + 11 = 0 for x.

5

Let o be 1/(2*(-1)/(-4)). Solve 5*j = -12 + o for j.

-2