Let z(f) = -f - 3 - 2*f + 2*f. Let x be z(-3). Solve -2*y + y + 1 = x for y.

Let i(w) = w3 + 7*w2 - 9*w + 7. Let n(v) = -v3 + 3*v2 - 4*v + 4. Let r be n(3). Let j be i®. Solve 5*x = 2*x - j for x.

-5

Suppose -5*r = l - 54, -6*r + r + 30 = -5*l. Solve -a + r = a for a.

5

Suppose g + 4*g - 5 = -5*d, d - g = -1. Let j be ⁴⁄₆ - (-20)/15. Let c = j + 2. Solve -f + 5*f - c = d for f.

1

Let g = 6 + -4. Suppose 2*t - b = 3*b + 28, 25 = 5*t - b. Solve g*z - 2 = -t for z.

-1

Suppose 5*h + 2*b = 11, -h - 4*b + 9 = -4. Solve -s + 6 = h for s.

5

Let a be 4/(((-36)/15)/(-3)). Suppose -r + 6 = -t, -26 = -a*r - 2*t + 3*t. Solve -r + 2 = -k for k.

3

Let m(i) be the first derivative of -i³⁄₂ + i²⁄₂ - 2*i - 1. Let l® be the first derivative of m®. Let a be l(-3). Solve 2*h = -3*h + a for h.

2

Let u(m) = m**2 + m - 3. Let x be u(-3). Let w be (0 + 0 - 0)/x. Suppose w*g + 2 = g. Solve 4 = -2*n - g for n.

-3

Let p be (-6 + 1)*(1 + 1)/(-10). Solve 2 = -f + p for f.

-1

Let t be ⁶³⁄₁₄ + (-2)/4. Suppose -21 = t*h - h. Let g(k) = k**2 + 6*k - 4. Let y be g(h). Solve y + 2 = 5*w for w.

1