Let b = 58 + -55. Solve 0 = -j + b*j for j.

Suppose 7*n = 13*n - 72. Solve -4*r - n + 32 = 0 for r.

5

Let u(p) be the second derivative of p³⁄₆ + 7*p²⁄₂ + p. Let m be u(9). Let w = 24 - m. Solve 0 = -2*t - w for t.

-4

Suppose 12*k = 9*k. Solve -f - 3*f = k for f.

0

Let y be ¹¹⁹⁷⁄₂₃₁ - (-4)/(-22). Suppose -2*x = 2, 5*t - 2*x - x = 138. Let v = t + -16. Solve -4*z = -v - y for z.

4

Suppose -3*z = 2*z - 25. Solve -z*c + 10*c = -10 for c.

-2

Let f(l) = l**2 + 6*l - 20. Let j be f(-10). Solve 6*n - 2*n + j = 0 for n.

-5

Suppose -40*k + 20 = -36*k. Let u(t) = t3 - 4*t2 + t - 4. Let w be u(4). Solve -5*r + 10 + k = w for r.

3

Let b(s) = s3 + 3*s2 - 4*s + 2. Let w be b(-4). Suppose w = 5*g - 23. Solve -g*q = -3*q for q.

0

Let j(x) be the first derivative of ⁷⁄₃*x3 - 5*x - 2 - ¹⁄₄*x4 + x**2. Let b be j(7). Solve 2*c = -c - b for c.

-3

Suppose 0 = -5*g + 13 - 3. Let q(z) = 4 + 5*z2 - 7*zg - 4*z - z3 + 2*z3. Let u be q(3). Solve -4*m + 9 - u = 0 for m.

2