Suppose -u - 3 - 1 = 0. Let j = u + 7. Solve -5 = -2*z - j for z.

Let z = 11 - 6. Suppose -5*d + r = -13, 5*d - r = 4*r + z. Suppose 3*y - k = -3*k + 29, y - d*k - 6 = 0. Solve -g = 2*g - y for g.

3

Suppose 9*w - 5*w = -2*w. Solve 0*z + 5*z = w for z.

0

Suppose -4*n + 8*n + 26 = 2*h, -h + 19 = 4*n. Suppose -4*i = p - 28, 2*i = 2*p - h - 1. Solve -5*j = -2*j + p for j.

-4

Suppose 18 = -3*x + 51. Let j = -7 + x. Solve -8 - j = -4*z for z.

3

Let h(n) = n**2 - 2*n - 3. Let q be h(4). Let r = -31 + 52. Let b = r - 18. Solve -b = -v - q for v.

-2

Suppose 7*v - 11 = 10. Solve m - 2 = -v for m.

-1

Suppose -2*u = 2, 3*z - 5*u - 29 = -0*u. Solve -5*d = 2 + z for d.

-2

Let g(n) = -5*n + 3. Let y© = 6*c - 3. Let j(x) = -3*g(x) - 2*y(x). Let l be j(2). Suppose -12 = -l*i - 5*a, 2*a + 8 = 2*i - 0*a. Solve -25 + 5 = -i*f for f.

5

Let w = 1 - -19. Let b be 16/w + ¹⁄₅. Solve p - 4 = -b for p.

3

Suppose -2*y + 16 = -3*q, -2*y + 5*q + 0*q + 20 = 0. Suppose y*x - 3*o = 42, 5*o = x - 25 - 1. Solve -5*d = -4 - x for d.

2