Suppose 0 = -z - 4*b - 21, 5*z + 57 = 2*b + 18. Let y be (-3)/z + 1/(-3). Suppose -n + 0*n - 4*s - 3 = y, 27 = 5*n - s. Solve 3*x + 2 - n = 0 for x.

Let z be ((-52)/(-65))/(⁴⁄₁₀). Solve -7*j = -z*j - 15 for j.

3

Let k = 41 - 18. Let l be (6/(-3) - -1)*1. Let q = 2 - l. Solve k = 5*t + q for t.

4

Let k be ((-4)/(-3))/((-2)/(-3)). Suppose -2*n - k*n + 8 = 0. Suppose 2*y - n*s = 6, 4*y - 4*s = y + 10. Solve -4*d + y = -14 for d.

4

Suppose -36 = -2*i - 2*i. Suppose -21 = -3*f - i. Solve -f*d + 15 = -d for d.

5

Suppose 2*k = 3*k. Let z be 2 - 0 - 2 - -4. Solve -z*h - h + 25 = k for h.

5

Suppose 3*x = 3*m - 3, 3*x + 10*m - 5*m - 37 = 0. Solve x*s + s - 15 = 0 for s.

3

Let p = 16 - 11. Suppose -p*r - 2 = -7. Solve x = 2 - r for x.

1

Suppose 3*w + 5*d - 10 = 0, w + 3*d - 2 = -0. Solve 4*l + w = 3*l for l.

-5

Suppose 3*b - 64 = -3*m + 41, -4*m = -b - 120. Suppose -2*l + l + 5*h = -m, 4*l + 5*h = -1. Let o = -4 + l. Solve 0*z + o = 2*z for z.

1

Let w = 5 + -1. Suppose 0 = w*d - 7 - 1. Solve -d*a + 15 = 3*a for a.

3