Suppose -4*g + 2*q = 5*q - 20, -2*g + 20 = 4*q. Solve -3*n = g*n - 15 for n.

Suppose -27 = 3*t + 2*v, 0*v = -t - 4*v - 9. Let y = -16 - t. Let z = y + 11. Solve c - z*c = -15 for c.

5

Suppose -2*u - 6 = -4*p, 35 = p + 4*p + 3*u. Let k be 1/((¹²⁄₄₅)/p). Solve -4*n - k = n for n.

-3

Let i(f) = -f3 - 11*f2 - 11*f + 9. Let k be i(-10). Solve 4*y + 7 - k = 0 for y.

3

Suppose -31 = 3*l - 5*y, 15 = -3*l - y - 2*y. Let c = l - -21. Solve -4*r - 2 + c = 0 for r.

3

Let a(j) = -j**2 + 9*j - 9. Let z be a(7). Suppose 1 - 11 = -z*w. Suppose -2*k - w*f = -16, 4*f - 37 = -3*k - 2*k. Solve 1 = k*o + 21 for o.

-4

Suppose 0 = -2*v, 4*t = v - 4 - 0. Let c = t - -4. Solve 0*j - c*j - 9 = 0 for j.

-3

Let h be (2 - 0/5)*²⁄₄. Solve -a - h = -3 for a.

2

Let h be (-12 + 0)*(7 - (-22)/(-3)). Solve h*d = d + 3 for d.

1

Suppose -6*h = -3*h + 27. Let d(k) = -k3 - 9*k2 + 1. Let n be d(h). Solve n = -0*o + o for o.

1

Let f(m) = -m**2 + 8*m - 9. Let k be f(6). Suppose 3*s = -3*b + 18, k*s = -3*b - 2*s + 20. Solve 0 = -b*a - 9 - 1 for a.

-2