Suppose 2*x = x + 3*y + 5, -7 = -4*x - y. Solve -x = -2*i - 0*i for i.

Suppose -22 + 7 = -5*x. Solve -x*p = -4*p - 2 for p.

-2

Let a = 61 + -59. Solve a*r - 3*r = 4 for r.

-4

Suppose 20 = -5*m - 3*k - k, 0 = 3*m - 2*k - 10. Suppose 2*c - 25 = -3*c. Let s = 7 + c. Solve 4*v + m*v = s for v.

3

Suppose 5*u + 10 = 15*u. Solve 2 = -3*m - u for m.

-1

Let c(p) = -p - 3. Let r be c(-3). Solve r*j - j + 3 = 0 for j.

3

Let o be (13 + -13)*(-1 + (3 - 1)). Solve f - 2 + 1 = o for f.

1

Suppose 10*k = 5*k - 20. Let l be 3/(-6) - 2/k. Solve 2*z + 3*z - 20 = l for z.

4

Let u = 16 + -25. Let l(y) = -y**2 - 8*y + 12. Let n be l(u). Solve n*x + 2*x = 20 for x.

4

Let m be ²⁄₈ + ³⁸⁄₈. Suppose b - m*b = -20. Let c = b + -3. Solve 2*u - 2 = c for u.

2

Let z(q) = -2*q + 9*q - 6*q - 1. Let v be z(4). Let b(h) = -h**2 - 8*h - 5. Let c be b(-7). Solve 4*g - v*g = c for g.

2