Let d = -148 - -144. Let x be d/((-24)/78) - 5. Solve -1 = -4*l + 5*f + x, 0 = -4*l - 4*f for l.

1

Suppose p + 169 = -3*p + 3*c, 4*p - 2*c + 174 = 0. Let y = p - -48. Suppose v - 5 + y = 0. Solve -2*q + 5 = h, h - 8*q + 9 = -v*q for h.

1

Let i(m) = 21*m**2 + 6m + 5. Let h be i(-1). Let c be -1(1 - 14) + 3. Suppose -c*w = -h*w + 16. Solve 5*n = 3*r - 3 - 5, -5*n - 4 = -w*r for n.

-4

Suppose j - 3*w = 19 - 7, 4*j = w + 92. Suppose 0 = 31*r - j*r - 56. Solve -o - 2*o - r = -g, 3*g = 5*o + 8 for g.

-4

Let z(a) be the second derivative of a520 + a4 + 11*a32 - 4*a2 - 74*a. Let y be z(-5). Solve -2*r + 7 = -l, 0 = -4*r + l - y*l + 5 for r.

2

Let f be (-5 - (-7 + 2))/1 + 2. Let i be (-3 - (-7)/3)*-3. Suppose i*s = 6, -2*s + s + 29 = 2*p. Solve -h - 3*h - p = -o, 0 = f*o - 2*h - 14 for o.

5

Let u(j) = -112*j + 1010. Let x be u(9). Solve x*k + 5*r + 20 = k, -k + 4*r = -25 for k.

5

Let a be -4 - (-4 + 2 + -2). Suppose 5*t - 5 = 10. Suppose a*f = t*f - 87. Solve 4*k + f = -5*w, 4*k = 1 - 5 for w.

-5

Let n = -223 + 224. Let r be (6 + -4 + n)*1. Solve -r*w = -j - 20, -j - 2*w + 3*w = 10 for j.

-5

Let n(x) = x3 + 6*x2 + 3*x + 6. Let u be n(-5). Suppose 6 + u = 2*a. Let b = a + -8. Solve -r = -0*r + b*k + 8, r + 4 = -k for r.

-2