Let r = 55 - 53. Solve 0*f + r*f = 0 for f.

Let r = -10 - -10. Let m = r - -4. Solve m = 4*k - 4 for k.

2

Suppose 0 = -0*v + 2*v - 32. Let r be 84/v + (-3)/(-4). Suppose -2 = -4*z + r. Solve -z*q = -3 - 5 for q.

4

Suppose -4*r = -3*c + 24, -2*c + r + 13 - 2 = 0. Suppose 5*d + 3*z = -z + 65, -3*d - 4*z + 47 = 0. Solve d*l = c*l - 25 for l.

-5

Let f = -17 - 10. Let k = 19 + f. Let b be ⁴⁄₁₀ + k/(-5). Solve -3*m + b + 7 = 0 for m.

3

Let b(w) = w + 2. Let o be b(4). Let n(p) = p3 + 4*p2 - 6*p - 3. Let m be n(-5). Suppose -m*u - u + o = 0. Solve 0 = u*a + a + 6 for a.

-2

Let b(n) = -3*n**2 - 1. Let z be b(-1). Let u be ⁶⁄₄*z/(-3). Suppose o + 22 - 25 = 0. Solve -o*l - u + 17 = 0 for l.

5

Let c be -3 - (-1 + 0) - -6. Suppose -2*q - y = -6, -c*q + y + 3*y + 24 = 0. Suppose q = 2*d - d. Solve 5 + 3 = -d*t for t.

-2

Let s be (⁸⁄₂₀)/((-3)/(-15)). Suppose -s*o + 0*o = 8, 3*z = 5*o + 56. Suppose -3*t - z = 3*c, 0*t + 4*t = 5*c - 16. Solve -4*g - g - 15 = c for g.

-3

Let w be ((-5)/2 - -4)*(-56)/(-6). Solve 0 = -4*o + 6 - w for o.

-2

Let t(i) = 2*i - 10. Let y be t(7). Let p be (-42)/(-12) + 2/y. Solve -p*x + 7 = -5 for x.

3