Suppose -4*r - r = -20. Let w(x) = -2*x**2 + x + 3*x + x**2. Let f be w(4). Solve r*b + b = f for b.

Let c = 18 + -18. Solve c = p + 2 - 3 for p.

1

Let p be (6 + (-66)/12)*(8 - 0). Solve p*j + j = -15 for j.

-3

Let i be 6 + (-3 - 0) - 0. Suppose 10 = 2*c + i*m, -3*c = c - 2*m - 4. Suppose -z = c*z. Solve 0 = -n - 2 - z for n.

-2

Let c be ¹⁹⁄₄ - 1/(-4). Suppose -4*y + x - c = 0, -4*y - 3*x = -2*y - 15. Let q be (-2 - y) + (-4 - -6). Solve -6 = -2*t - q*t for t.

3

Let o(a) = a**2 - 8a - 9. Let n be o(9). Let l be (2 + -2)(1 - n). Solve l = -0*x + 2*x + 8 for x.

-4

Suppose 2*a + 6 = 0, a = 3*n - 8*n + 47. Solve -f = f - n for f.

5

Suppose 0 = 10*v - 0 - 30. Solve 0 = v*d + 9 for d.

-3

Let r be (0 + 2)*(2 + 0). Suppose 5*m - 4*z - 6 = 0, z = 5*m + 5*z + 26. Let u = m + r. Solve -u*s + 5*s + 12 = 0 for s.

-4

Let y be (-183)/12 - 1/(-4). Let v be (-20)/150 - 32/y. Solve -2*z = 6 + v for z.

-4

Let z® = -r**2 - 7*r - 7. Let n be z(-4). Solve 0 + n = -q for q.

-5