Let n = -6 + 9. Let l(g) = 2*g - 9. Let y be l(-5). Let q = -19 - y. Solve -n*p + 0*p = q for p.

Suppose 0 = c + 5*w + 3, -3*c + 3*w = -w - 29. Solve -c*y = -2*y for y.

0

Let z be 2*(3 + 1/(-1)). Suppose 0 = -2*x + 2*t, 0*x + t = z*x + 9. Let i = -3 - x. Solve i*l - l = 0 for l.

0

Let m be 2/(-3) + 136/(-12). Let p be ¹⁄₃ - 20/m. Solve -o + p = -0*o for o.

2

Let b = 0 - -6. Let p(y) = 2*y**2 - 2*y - 8. Let v be p(4). Let i(j) = -j + 19. Let l be i(v). Solve -15 = -l*s - b for s.

3

Suppose -5*u - 135 = c, -8*u + 4*u - c = 107. Let r = -11 + -33. Let y = u - r. Solve -o + y = 3*o for o.

4

Suppose 2*a = 4 - 0. Suppose -3*q + a = -4. Solve 3*g - q = 4 for g.

2

Let t = -34 + 30. Suppose 5*v = a + 21, 12 = 7*v - 3*v - 2*a. Let m = v + t. Solve 2*r - 11 = -m for r.

5

Let n be 31/(-1)-1. Suppose -v = 5*t + 18, 11 = -t + n*v + 1. Let o = -2 - t. Solve -3*u + 5*u = -o for u.

-1

Suppose 3*i + 6 = -2*m + 19, -3*i = 5*m - 19. Let z© = c - 5. Let g be z(7). Suppose i*v + g*v = 100. Solve o = -4*o + v for o.

4

Let a be (-43)/(-3) - 4/(-6). Suppose 0 = -w + 2 + 2. Solve a = w*s + s for s.

3