Let t = -9 + 9. Solve t - 1 = y for y.

Suppose 4 + 26 = 5*g. Let f(t) = t - 4. Let v be f(g). Let y be (v/5)/(⁵⁄₅₀). Solve y*i - 3*i = 1 for i.

1

Suppose -51 = -5*v - 11. Let j be v/(-12) + ²⁄₃. Solve j = -0*m + m for m.

0

Suppose 0 = 6*q - q - 10. Solve -5*w + q*w - 6 = 0 for w.

-2

Let u = 7 + -7. Suppose -5*a - 12 = 4*p - 37, 0 = 5*p. Suppose -2*n = q - 7, -a*q + 23 = 4*n - u*n. Solve -k = -n - 3 for k.

5

Let t(b) = b**2 - 8*b - 12. Let z be t(10). Let o = z + -18. Let g = o - -12. Solve g*n - 4 - 4 = 0 for n.

4

Let f = 142 - 139. Solve -7 - f = 2*r for r.

-5

Suppose 0 = -4*b - 4*p, -2*b + 4*p = 2*p. Solve b = -2*q + 7*q for q.

0

Suppose -7 - 5 = -3*j. Suppose 0 = j*m + 4 - 12. Suppose 0 = -5*u + m*u. Solve -3 = 3*z - u for z.

-1

Suppose 42 = 4*d + 2*x, d = -d + 4*x + 46. Let c = 11 - 7. Let n = -9 + 12. Solve -c*o + d + n = 0 for o.

4

Let z be (⁶⁄₄)/(³⁰⁄₁₄₀). Solve -4*a + z + 5 = 0 for a.

3