Let y = 52 - 47. Solve 0 = -y*f + 7*f for f.

0

Suppose 5*t - 18 = s, 0 = t - 0*t - 5*s - 18. Suppose -4*p + p + t = 0. Let d(q) = 6*q. Let u be d(p). Solve -5*h + 9 + u = 0 for h.

3

Suppose -3*a - 5*g = 23, -2*a + 14 = -4*a - 3*g. Let q be 1 - 0 - (a - -2). Suppose q*j = j. Solve j = 2*z + 3*z + 20 for z.

-4

Let j be 1 - 1/(22). Let l(g) = -g + 8. Let b be l(8). Suppose -s + 4*s = b. Solve j*u - 4*u = s for u.

0

Suppose -4*c + 17 = -0*w + 5*w, w = -5*c - 5. Solve -w*x + 2 = -3 for x.

1

Let v = 8 - 3. Let w(a) = a**2 + 3*a - 4. Suppose 0 = 3*l + 16 - 4. Let m be w(l). Solve m - v = -j for j.

5

Suppose -2*w + 70 = 4*d - 5*w, -74 = -4*d + w. Let a = -2 + 3. Let o be a/2 + 144. Solve 5*u - d = -o for u.

3

Let t = 7 + -8. Let c(d) = -16*d + 1. Let g be c(t). Let n = 4 + 1. Solve 0 = n*s - 2 + g for s.

-3

Let c be (-4)/3 + 39. Let z be (-6)/9*(c + -2). Solve 0 = 2*u + z*u - 16 for u.

4

Suppose 0 = b + 4*s - 17, 0 = 5*b - 4*s + 3*s - 1. Suppose 4*p - 7 = b. Solve p*q - q = -4 for q.

-4