Suppose -6*j = -j - 4*m - 15, j + 5*m = 3. Solve 0 = -j*t - t - 4 for t.

Let h(a) = -19*a - 1. Let y be h(-1). Let d(j) = j**2 + 6*j - 4. Let t be d(-7). Suppose 0 = -t*o - 6 + 21. Solve -o*z + y + 7 = 0 for z.

5

Let d = 1 - 0. Let n be (-2)/(-1) + d - 1. Suppose -2*l + n + 0 = -4*f, -1 = -2*f - l. Solve f = 5*m - 25 for m.

5

Suppose 2*v + 0*v - m - 4 = 0, 5*v = m + 16. Solve -5*q + v*q = 2 for q.

-2

Let k = -5 - -8. Let h be k - (3 - ²⁄₁). Let j = 1 + h. Solve o = -j*o for o.

0

Let h be 0/(-1 + (1 - 2)). Let a be (h/(-10))/(-1 - -3). Solve a = 3*z - 7*z + 4 for z.

1

Suppose -3*k = -0*k - 3. Let d = 1 + k. Let q be 3 + 0 - (-4 - -1)/(-1). Solve -d*m + q = 6 for m.

-3

Let p be (-5)/(-4) - ²⁄₈. Let k(o) be the first derivative of -o³⁄₃ - 5*o²⁄₂ + 6*o - 6. Let g be k(-5). Solve p = s + g for s.

-5

Let v = -35 + 50. Solve 2*d = 5*d + v for d.

-5

Suppose -3*r = -2*t - 12, -4 = r - 2*r + 3*t. Suppose -r - 1 = -q. Let u = q - 1. Solve -4*v + u = -5*v for v.

-4

Let w = 9 - 3. Suppose 0 = 5*f + 5*d - 10, d - 9 = 3f - 3. Let t be f/(³⁄₉-1). Solve w = -t*k - 0 for k.

-2