Let u be ((-2)/(-6))/((-8)/72). Let o = u + 23. Solve -6*i + i - o = 0 for i.

Suppose -5*r + c + 36 = 0, 0*r - 20 = -3r + c. Let f be (-5)/(-2)(5 + 4 - 7). Solve -i + r = -f*i for i.

-2

Suppose 5*x - 7 = -4*m, 3*x = 5*m + 4*x - 35. Solve -s - m = s for s.

-4

Let h be ¹⁶⁰⁄₉ + (-12)/(-54). Let q = -26 + h. Let d = 17 + q. Solve d*o = 4*o + 25 for o.

5

Suppose 0*o = -3*o. Suppose 45 - 12 = 3*f. Suppose 0 = -s - 2*m + f, -5*s + o*m + 73 = m. Solve b - 4*b - s = 0 for b.

-5

Suppose -q + 11 = -5*o, -3*q = -6*q - o + 1. Suppose 4*b + 2*c = 36 - 6, 4*b - c - 21 = 0. Let t be 7/b + 5/(-30). Solve -p + q + t = 0 for p.

2

Let j(b) = b**2 - b + 1. Let w be j(-3). Suppose -8 - 16 = -4*u. Suppose -2*r + u = c - w, 3*c - 37 = 4*r. Solve 0*m + c = 3*m for m.

5

Let b be (-198)/(-51) - (-12)/102. Solve -b*l = l - 15 for l.

3

Let t be (0 - -1) + (-5 - -3). Let u be (-3)/(2 - ¹⁵⁄₈). Let x be u/(-2)*t/(-2). Solve -x = -4*v + 2 for v.

2

Suppose f + 8*f = 180. Solve -2*l + f = 3*l for l.

4

Suppose 10 = 5*r - 0*r - 5*p, r + p - 2 = 0. Suppose -3*i = s - 9, 2*i + r = 4*s - 3*i. Solve -5 - 10 = -s*k for k.

5