Suppose -10*u - 16 = -12*u. Let k be u/(-36) + 1/(9/20). Solve 6 = 4*r + 5*i, k = -3*r - 5*i + 4 for r.

Suppose -3*c + 46 - 4 = 0. Let v be (¹²⁰⁄₅₀)/(1/(-5)). Let g = c + v. Solve -h = 2*h - 2*j + 5, 12 = -g*h - 3*j for h.

-3

Suppose 5*t - 2*t - t = 8. Solve 3*r = -5*m + 6*r - 20, 5*m + t*r = -20 for m.

-4

Let o be 11/(-242)*-136 - ²⁄₁₁. Let i(h) = 1 + 2*h - 5 + 1. Let l be i(o). Solve 2*a + 3 = -g, 3*g - 7*g - l = 5*a for g.

-1

Suppose 38 = 5*g + 8. Let a be (-4)/3*g/(-4). Let s = -5117 - -5122. Solve -25 = s*f, -f - 10 = -5*u + a*f for u.

-1

Let m = 8 + 1. Let l = m - 5. Solve -5*a = -l*j + 14, 5*j + 3 = -3*a + 2 for a.

-2

Let n be (-29 + 21)*4/(-8). Solve 0 = 4*y + 12, -n*y - 10 = 3*b - 2*b for b.

2

Let c be 2*((-105)/(-18) - (-1)/(-3)). Solve -4*n - 5*p - 20 = -3*n, -c = 4*n - 3*p for n.

-5

Suppose 2*t - 3 - 1 = 0. Let m(l) = 5*l + 2*l - 10*l2 + 9*l2 + 15 - t. Let y be m(8). Solve c - 1 - y = r, 5*r + 26 = 4*c for r.

-2

Suppose 0 = 3*w + m - 0 - 3, -4*w = -2*m - 4. Let o be ((-1 + 3)/w - 2) + 5. Suppose o = -2*r + 5. Solve -3*p - 3 = r, 0*p + 5*p - 10 = 5*i for i.

-3

Suppose -2*o - 32 = -6o. Let b be -3 + (-3)/(-5)(o - 3). Suppose b = -a - 8 + 12. Solve -5*g - 11 = m, 3*g - a*m + 34 - 9 = 0 for g.

-3