Suppose 2*b + 0 = 4*o - 10, 9 = 3*o - 3*b. Suppose 3*w = -5*h, -o*w - 2*w = -3*h. Let d be (-1)/(-4)*2*6. Solve 0 = -w*r + d*r + 12 for r.

Suppose -b - 25 = 4*b. Let l = b - -14. Suppose 2*z - l = -z. Solve z*c = -2*c for c.

0

Let c = -11 - -20. Let z be (-6)/(-4) + (-1)/(-2). Let v = 76 + -76. Solve w + z*w - c = v for w.

3

Suppose -4*x + 8 = -5*r, -3*x + 6*r + 6 = 3*r. Suppose -x*v = -d + 2*d - 1, 2*d - 10 = 4*v. Solve -d*z - 5 = 2*z for z.

-1

Let i© = c**2 - 10*c + 25. Let v be i(7). Solve -v*j - 16 = -0*j for j.

-4

Suppose -20 = -u + 5*b, -5*u + 7*b = 3*b - 37. Let k be ⁸⁄₃*⁴⁵⁄₆. Solve f - u*f = -k for f.

5

Let o(m) = -4*m - 4. Let u be o(-3). Let x = -8 + u. Solve 3*h = -x*h - 9 for h.

-3

Let d be -1*(-3 - -2)*4. Solve -12 = -d*r + r for r.

4

Let z(i) = -12*i - 57. Let n be z(-5). Solve 0 = -g + 2*g - n for g.

3

Suppose -3*i + i = z + 3, 5*i + 15 = -z. Suppose 0 = 4*t - 4*p - 4, z*p - 35 = -4*t - t. Let y = t - 3. Solve d - 4 = -y for d.

3

Suppose 3*l - 12 + 9 = 0. Solve -l - 3 = a for a.

-4