Suppose -4*k = -5*k. Suppose k*c + 4*c - 20 = 0. Solve -c*q + 4 + 16 = 0 for q.

4

Let k(h) be the first derivative of -h**2⁄2 + 5*h - 3. Let f be k(2). Solve 6*w - f = 3*w for w.

1

Let q be 1/(-5) + 1⁄5. Let u be (-40)/2*4/(-16). Suppose -3*t - u*k - 10 = -7*t, 2*k + 4 = -3*t. Solve -v - 4 + t = q for v.

-4

Suppose 5*v - 3 - 2 = 0. Solve -v = -3*i - 13 for i.

-4

Let r = 39 + -22. Let d = -12 + r. Suppose 3*h = -g + 6 - 4, -d*h + 3*g = 6. Solve -2 = n - h*n for n.

-2

Let m(h) = 2*h - 6. Let f be m(4). Suppose -u - 4 = 5*d, 5*d + 18 = -5*u - 2. Suppose d = -l + 4 + f. Solve j + l = 4*j for j.

2

Let h be 1/(1/(-6)*2). Let u = 6 + h. Suppose j = -2*o + 6, 2 = -3*j + j + u*o. Solve -4*v - 2 = -j*v for v.

-1

Let z = -50 - -50. Suppose -4*c + 2 = -2. Let i = 1 + c. Solve z = 5*k - i*k for k.

0

Let k be (-896)/(-70) - 4⁄5. Solve 0 = -3*r - k + 3 for r.

-3

Suppose -12*h + 19*h - 35 = 0. Solve -r + h*r = 0 for r.

0