Suppose 0 = -2*u - m + 37, 7*u = 6*u + 2*m + 26. Solve -5*z + z = u for z.

Let v be 1/((²¹⁄₁₈)/(-7)). Let t be ((-30)/9)/(4/v). Suppose -r - 7 = -t*q, 5*q = -r + 5 + 8. Solve 2*a + 20 = -r*a for a.

-4

Let c = 28 + -12. Solve w - c = 5*w for w.

-4

Let u(s) = -s**2 - 5s + 13. Let b be u(-7). Let n be b(1 + -1 + -3). Let k = -2 + 7. Solve -n*c - k - 7 = 0 for c.

-4

Suppose 21*l - 10*l - 22 = 0. Solve 6*g - l*g = -16 for g.

-4

Let j be (²⁄₃)/((-4)/(-6)). Let w = 0 + 4. Suppose w*l - 8 = 3*x - 5, 5*x - 30 = -5*l. Solve x*p + j = 10 for p.

3

Let u = -6 + 2. Let r be 0/(-3 - (-1 + u)). Solve r = -l + 5 - 1 for l.

4

Let s = 10 + -7. Suppose -5*w + 9 = -4*p + 1, 3*w = -s*p + 21. Let b be 25/w + (-1)/4. Solve -2*z + 4*z + b = 0 for z.

-3

Let z(t) be the second derivative of -t⁵⁄₄ + t⁴⁄₁₂ - t**²⁄₂ - t. Let w be ¹²⁄₃₀ - (-7)/(-5). Let p be z(w). Solve 2 = -p*o + 12 for o.

2

Let w(n) = -n + 13. Let z be w(9). Solve 4*g - 2*g - z = 0 for g.

2

Suppose -21 = -5*n + 4*w + 11, -2*n + 14 = -2*w. Suppose z + n*m - 1 = -7, 0 = -2*z - 3*m - 2. Solve 0 = z*u - u for u.

0