Suppose 3*h - 47 = 2*s, -h = 4*h - 15. Let x be (-780)/(-190) + 2/s. Solve -x = 2*z + 2*z for z.

Suppose -4*q - 25 = 3*t, -3*t + 5*q - q = -7. Let a be -2 + 6 - (7 + t). Solve -u - 3*u - 16 = a for u.

-4

Suppose 0 = -0*u + 4*u. Let d = 3 - u. Suppose -2*z = a + d - 2, a - 1 = -z. Solve 0 = -h + a*h for h.

0

Let f = 50 + -27. Solve -f = -4*x - 3 for x.

5

Let y = 2 + -4. Let x be -2*(2 + 5/y). Let t be 2 + (14 - x) + 0. Solve 0*s - 5*s + t = 0 for s.

3

Suppose -8*d = -9*d + 4. Solve -2*y = 2*y - d for y.

1

Let k(m) be the second derivative of m⁴⁄₁₂ - 3*m³⁄₂ + m**2 + 2*m. Suppose -4*y + 18 = -2*y. Let w be k(y). Solve -4 = -o - w for o.

2

Let t(n) = n2 - 6*n - 11. Let b(o) be the third derivative of 5*o⁴⁄₂₄ - o³⁄₆ - 2*o2. Let v be b(2). Let k be t(v). Solve -s - 3*s = -k for s.

4

Let f(v) = 3*v + 5. Let a(y) = -y + 1. Let l(u) = -2*a(u) - f(u). Let o be l(-7). Solve z = -o*z + 4 for z.

4

Let k = -17 + 22. Suppose -k*x = -x. Solve -5*h + x*h = 10 for h.

-2

Let v(t) = t**2 + 3*t - 4. Let g be v(-5). Let h = g + -4. Solve 0 = -4*f + h*f for f.

0