Let o be ((-4)/8)/((-1)/4). Let h be (12/(-9))/(o/6). Let f = h - -7. Solve 0 = -z + f + 2 for z.

Let i(d) = d + 1. Let h be i(2). Solve 5*r = h - 18 for r.

-3

Let o(y) = y3 + 7*y2 - 6*y + 21. Let h be o(-8). Solve -h*d = -0*d - 5 for d.

1

Suppose -2*j = -131 + 109. Suppose 0 = -4*z - 3 + 59. Suppose -z - 6 = -5*n. Solve j = -n*q + 31 for q.

5

Let q(u) be the first derivative of -u**4 + u - 2. Let p be q(-1). Solve 0 = p*d + 1 + 14 for d.

-3

Suppose 5*g + 8 = 2*o, -2*o - 3*o + 4*g = -20. Suppose 4*u + 3*l = 16, 2*l = 2*u + o*l - 8. Suppose -r - r + u = 0. Solve -r = -k - k for k.

1

Suppose -4*c + 0*c = -32. Let k be (¹⁶⁄₃)/(c/12). Solve -k*v = -3*v for v.

0

Let i(p) = 4*p + 6*p - 4 - 5*p - 4*p. Let q be i(4). Solve -3*y + 6*y = q for y.

0

Suppose -5*l = -0*l - 30. Let f = -5 - -8. Solve -u = -f*u + l for u.

3

Suppose 0 = 3*k + k - 12. Suppose -5*n - k + 23 = 0. Suppose 5*r - n*w + 8 = 0, -4*r = -0*r - 4*w + 8. Solve r = -4*l - 3 - 5 for l.

-2

Let x(j) = -j3 - 9*j2 - 12*j + 17. Let f be x(-7). Solve -1 = f*a - 4*a for a.

1