Let b be 6 + -4 - (-2 - 1). Solve -5*r = -b - 0 for r.

Let p(y) = -y3 - 8*y2 + 3. Let z be -1*¹⁄₁ - 7. Let c be p(z). Suppose w = -3*w. Solve -o + c - 1 = w for o.

2

Let p be ((-80)/12)/(¹⁄₃). Let j = p + 22. Solve 4 = 2*n + j for n.

1

Suppose 2*d = d + 3. Suppose 0 = 2*i, 5*f + i = -3*i + 25. Solve -f*l - 10 = -d*l for l.

-5

Suppose 18 = y + y. Let a be 3/y*3 - 1. Solve a = 3*t - t + 4 for t.

-2

Let v(k) = k**2 + 5*k - 1. Let a(b) = b. Let i® = -5*a® + v®. Let o be i(2). Solve -7 - 2 = o*w for w.

-3

Suppose 0 = -5*m + 1 + 24. Let a(u) = u - 1. Let q be a(m). Solve -n + q = -3*n for n.

-2

Let h be 0/((2*-2)/4). Let b = -19 + 27. Solve -u - u - b = h for u.

-4

Let f® = r**2 - r. Let s be f(3). Solve 26 = -5*n + s for n.

-4

Let h = -46 - -66. Let j = -17 + h. Solve -j*u = -7*u + 20 for u.

5

Suppose -4*d + 8 = 3*m, 8 = 4*d - 0*d + 5*m. Let b(p) be the first derivative of -11*p**²⁄₂ + p - 3. Let o be b(-1). Solve -d*w = w - o for w.

4