Let x = -56 - -58. Solve 2 = x*k - 0*k for k.

1

Suppose 0*g + g = 5*w - 1, -g + 4*w - 1 = 0. Let b = 3 - g. Suppose 5*u = -15, n - 5*u - 30 = -b*n. Solve -r + n = -2*r for r.

-3

Suppose p = -3*j + 22, 4*p + j - 3 = 6*j. Solve 2*d = p*d - 15 for d.

3

Suppose -p - 26 = -0*a - 5*a, -p - 8 = -2*a. Let n be 17⁄5 + 2/(-5). Let y be (-6)/(-9)*a + n. Solve 3*l - y = 5 for l.

4

Suppose 0*r - 5*r = -4*c - 40, -r - 2*c = 6. Solve -3*p + 5*p + r = 0 for p.

-2

Let l = -4 + 4. Let p be -4*(l + 2/(-4)). Suppose -2*g = -4*v + 4, 5*g - p*g = -3*v + 21. Solve -4*y - g = -16 for y.

3

Let a be (2 - 2) + (4 - 4). Suppose a = -5*o - 5 + 20. Solve 0*v = o*v - 6 for v.

2

Let i(q) = -q3 + 17*q2 + 15*q + 61. Let o be i(18). Solve 2*f = 5 - o for f.

-1

Let t be 1⁄5 + (-28)/(-10). Suppose -3*y + 39 = t. Solve 4*x + 0 = -y for x.

-3

Let l be 6*(-1)/(-3) + 1. Solve u + l + 1 = 0 for u.

-4