Let b be ((-20)/(-4))/(2 + -1). Suppose 4*r + 4*y = 36, -23 = b*r - 5*y - 78. Solve -2*n = -0*n + r for n.

Suppose -2*x = -x. Suppose 0 = -4*n + 16 - x. Suppose -3*f + n = -c + 2, 2 = 2*f - c. Solve 4*m - m = f for m.

0

Suppose -3*m = -4*f + 2*m + 58, 0 = -f - m + 10. Solve -5*k + f = -k for k.

3

Let m be (2 - 2)*(-6)/18. Suppose 5*g - 4 = 4*b + 20, 4*g = 0. Let h = 4 - b. Solve -w + 3*w + h = m for w.

-5

Let c = 78 - 49. Let l = -19 + c. Let o be (-146)/(-10) - (-4)/l. Solve 0 = 4*i - 3 + o for i.

-3

Let v(z) = -2*z - 6. Let l be v(-3). Solve 4*s = -l*s - 4 for s.

-1

Let s be (3 + -4)/(¹⁄₁₂). Let g = s + 17. Suppose 3*f = 13 + g. Solve -4*l - 10 = -f*l for l.

5

Let l be (-3)/(-2)*(-30)/(-9). Solve 29 = l*b + 4 for b.

5

Suppose 8 = -2*v + 3*u, -2*u - 30 = -5*v - 7*u. Let t(l) = 3*l + 1. Let n be t(5). Let w = -2 + 2. Solve w = -v*r - 2*r - n for r.

-4

Let t(u) be the third derivative of -5*u⁴⁄₂₄ + u³⁄₆ + 2*u**2. Let q be t(1). Let y be 0 - -1 - q/4. Solve y = c + 6 for c.

-4

Let i© = -3*c3 + 4*c2 - 11*c + 9. Let b(p) = -2*p3 + 2*p2 - 6*p + 5. Let r(y) = -11*b(y) + 6*i(y). Let l be r(1). Solve k - l*k - 4 = 0 for k.

-1