Let k be (-7)/21 + 39 + 0. Solve k + 4 = t for t.

4

Suppose 2*j + 8 = 4*q, j + 10 = 5*q - 2*j. Let b® = r2 - 2*r2 - q + 3*r**2 + 3*r. Let a be b(2). Solve 0 = -2*n - a + 2 for n.

-5

Suppose -4 - 3 = -4*g + q, 2*g - 3*q = 11. Let b be 6/g - (-7 - -7). Solve -3*a + 15 = -b*a for a.

-5

Let k(v) = 3*v**2 - 4*v - 5. Let u be k(-5). Suppose c + j + 2*j - 37 = 0, 5*c - 4*j - u = 0. Solve 4*w + 2 = c for w.

5

Suppose 0 = -5*q - 5*t + 35, q + 4*t - 23 = -t. Solve -q*l = l for l.

0

Let i(h) = -h**2 + 6*h + 1. Let a be i(6). Suppose 0 = 2*b - 0*b + 4*c - 10, 4*b + 4*c = 16. Solve -b - a = -q for q.

4

Suppose 3 = s - 2. Suppose 2*i = c + 3, -c + 2*i = -3*c + 12. Suppose -n = -c - 4. Solve s*y + 32 = n for y.

-5

Suppose -4*d + 5 + 17 = 2*f, 0 = -f + d + 17. Solve 2*g + f = -3*g for g.

-3

Let g = 153 - 133. Let p = 2 + 1. Solve 0 = -p*s - s + g for s.

5

Suppose 7*j = 2*j + 75. Solve 2*x = -x - j for x.

-5