Let t(u) = -u**3 + 8*u**2 + 10*u - 9. Let n be t(9). Solve n*j = -5*j + 5 for j.

Suppose 8 + 2 = 5*m. Solve -2*d - 16 = m*d for d.

-4

Let t be 0 - -3*⁴²⁄₉. Suppose 2*i + 4*n = 82, 5*n - 39 = -t. Suppose 2*u = 5*m + 18, 4*u - 5 - i = -4*m. Solve -3 = 3*x - u for x.

2

Suppose 0*q = -4*q + 180. Suppose -w + 14 = 4*j - 2*j, -5*j - 5*w + q = 0. Solve a + 0*a + j = 0 for a.

-5

Let u be 7 - 3 - (-1)/3*0. Let k(a) = -a**2 - 7*a - 4. Let g be k(-6). Solve -u = -g*d + d for d.

4

Suppose -2*g + 0*l = l - 3, 4*g = 2*l - 6. Suppose 0 = 3*r - n - 13, 0 = -4*r - n - 3*n + 28. Solve r = -5*t - g*t for t.

-1

Suppose 4*g + 5*k + 7 = 0, k - 9 = -5*g - 2. Solve -3*v - g = 1 for v.

-1

Let h = 13 - 11. Solve 12*s - h = 14*s for s.

-1

Let f® = -7*r - 5. Let h be f(-2). Solve -11*g = -h*g - 2 for g.

1

Let x(j) be the first derivative of j⁴⁄₄ + j³⁄₃ - j**²⁄₂ + 3*j + 1. Let r be x(0). Solve -10 = -g + r*g for g.

-5

Let f = 92 + -90. Let o = -5 + 7. Let p be -1*(4/(-1) + o). Solve p*t = 4*t + f for t.

-1