Let r = -72 - -74. Solve r - 4 = s for s.

Suppose 3 = -3*s + 2*d - 11, -5*s - 2*d - 2 = 0. Let g = s + 5. Solve -g*i + 6*i + 3 = 0 for i.

-1

Let u = -51 + 57. Solve 0 = l - 1 + u for l.

-5

Let g(m) = -3*m + 17. Let b® = -3*r + 16. Let t(p) = -3*b(p) + 2*g(p). Let o be t(6). Solve 0 = -f + o*f + 3 for f.

-1

Let v(u) be the first derivative of u³⁄₃ - 4*u2 + 7*u - 1. Let h be v(8). Solve 3*b - h = -1 for b.

2

Suppose -4*o + 9*o = -20. Let q(v) = -4*v - 7. Let t be q(o). Solve -t = -3*m + 6*m for m.

-3

Let x(i) = -i**2 + 9*i + 1. Let m be x(8). Suppose m + 3 = 2*n. Solve -7*g = -4*g - n for g.

2

Let d be (-11)/4 + 1/(-4). Let c = -6 - d. Let k be (-4)/((c/2)/3). Solve -2 = 2*f + k for f.

-5

Let b(t) be the first derivative of t⁴⁄₄ - t3 + 7. Let p be b(3). Solve p = 3*a - a - 10 for a.

5

Let j = -5 + 5. Let w be (j + 0)*(-1)/2. Solve g - 1 - 3 = w for g.

4

Let q = 22 - 21. Let z = 4 - 3. Solve g = -z - q for g.

-2