Let l(y) = y - 7. Let z be l(7). Solve 1 = i - z for i.

Let w(p) = -p3 + 2*p2 + 3*p + 2. Let a be w(3). Let c = 6 - 0. Solve c*k - 20 = a*k for k.

5

Let y(m) = -6*m3 - m2 + m + 1. Let v be y(-1). Suppose -2*i - v = -13. Suppose -r + i*h = -11, -2*h + 13 = 5*r - h. Solve -r = -q - 1 for q.

2

Let n(j) = -j**2 + 9*j + 2. Let i be n(9). Suppose i*u = 5 - 1. Solve -u*x = -4*x - 6 for x.

-3

Suppose -5*j + 4 = -3*z, 4*j + 9 - 20 = 5*z. Let b be -4 + -1 + 9 + j. Solve -b*y = -2*y for y.

0

Let y(v) = -2*v - 5. Let i be y(-4). Suppose -i*h + 2*a = -15, 2*h + 2*a - 9 = -3*h. Solve m + 6 = h*m for m.

3

Let l be (1/(-2))/((-3)/30). Let p = 4 - l. Let i be ⁹⁄₃ + p + 4. Solve 0 = 4*t - 7*t + i for t.

2

Let f be 9/(-12) + (-45)/(-12). Solve n = f*n - 8 for n.

4

Let l = 3 + -12. Let i(p) = p + 11. Let x be i(l). Suppose j - 4 = k, 0 = -5*j + 4*j + 2*k + 4. Solve -2*n = x*n + j for n.

-1

Let l be 4/(-10) - (-2)/5. Solve l*g = -5*g + 5 for g.

1

Suppose -h - 21 = -8*h. Solve h*d + 2 = -4 for d.

-2