Let o = 3977 - 3977. Solve -4*w - 8 = o, -k - 4 = -0*k + 3*w for k.

2

Let w be (3 - 1) + 42. Let o = 238 - 91. Let q = -147 + o. Solve -h = -w*r, -4*r - h = -q*r for r.

0

Let s be (6 - (-1 - -5))/(-1) + 58. Suppose 0 = 60*v - s*v - 16. Solve -3*m - 37 = -3*n - 2*n, v*n = 5*m + 40 for n.

5

Suppose 33*c = 138*c - 210. Solve -4*t - 2 = -c*g, 0*g = 4*g + t - 13 for g.

3

Let i(s) = s**2 + 141*s + 553. Let f be i(-4). Solve f*v - 2*b + 0 = 11, -5*v + 19 = 2*b for v.

3

Suppose 0*o + o - 5*w = -20, 3*w = 3*o. Suppose s + 4 = o. Let a be s/((-5)/2) + (-82)/(-5). Solve 2*b + 0*b - 4*t - a = 0, 0 = -5*t - 25 for b.

-2

Let x be ((-10)/15)/((8/(-81))/4). Suppose x*l - 95 = 22*l. Solve f + 2*f = -5*j + l, -5*f + 19 = 2*j for f.

3

Let g be (-22)/143 + 479/(-13). Let f = g - -41. Solve f*p + 5 = -2*i - i, -i - 4*p = 15 for i.

5

Let p = 45 + -31. Let u(v) = 5*v**2 + 26*v + 31. Let d be u(-4). Suppose p = -0*o + d*o. Solve 3*b = 2*m + 1, -o*b + 5*m = 2*b - 13 for b.

-3

Suppose -3*b + 1 = -a, 2*b = -2*b - 5*a + 33. Let w be (22/(-6) + 3)/(3/(-27 + 9)). Solve 5*d - 4*v = -7, b*v + w = d + 3*v for d.

1