Suppose u + 0*u = -4*a + 27, -89 = -2*u - a. Suppose 4*f - u = -3*r, 0 = 2*r - 0*r + f - 23. Solve 3*y - r = -0*y for y.

Let h(j) = -2*j - 9. Let o be h(-7). Solve 0 = -o*d + 15 for d.

3

Let n(m) be the third derivative of -m⁵⁄₆₀ + m⁴⁄₄ + m³⁄₃ + m2. Let p be n(5). Solve k + 3 - p = 0 for k.

4

Let s(f) = -f**2 + 6*f + 1. Let o be s(6). Suppose 4*a = -g + 16, 3*g - 3 = -0*a + 3*a. Solve g*m + 7 + o = 0 for m.

-2

Let v be 0/((4 - 2) + -1). Let j be 20*(-3)/(-2) + v. Suppose -g = 13 - j. Solve -4*y - g + 1 = 0 for y.

-4

Let i be (-16)/(-9) + (-2)/(-9). Let g be -4 + i + 4*-1. Let a = g + 6. Solve a = b + 4*b + 5 for b.

-1

Let l = 4 + 4. Solve -l = -4*y + 6*y for y.

-4

Suppose 0*a = 4*a - 16. Solve 0*g - 16 = a*g for g.

-4

Suppose 5*y = -3*p - 1, 0 = 2*p + p - y - 29. Solve 0 = -4*z + 6*z + p for z.

-4

Let w(t) = t**2 - 8*t. Let s be w(8). Let g be (-5)/10*14/(-7). Solve 2*y + g - 7 = s for y.

3

Suppose -5*h - 12 + 29 = -3*k, -3*k = -3. Suppose -5*x = -2*x + 2*c + 5, -4*x + 2*c = 16. Let y = h - x. Solve 3*n - y*n = 8 for n.

-2