Suppose 0 = -4*o + 16 + 40. Let c be (-12)/(-5)*10/4. Solve o = -5*y - c for y.

Suppose 0 = 6*t - 5*t - 3. Suppose 7 = 5*j - t*f, -2*j + 3 = -0*f - f. Solve 0 = 3*o + j*o + 10 for o.

-2

Suppose -17 = c - 5*z, 7 = 2*z - 1. Suppose 21 - 93 = -c*n. Suppose 5*f = d + n, -6 = -f + d + 2. Solve -2*r + 3*r - f = 0 for r.

4

Suppose 3*z = 4*i + 19, 4*i + 12 = -4*z - 0*z. Let c = 1 + -2. Let g = c + z. Solve g = 5*j + 22 - 7 for j.

-3

Let s(i) be the first derivative of -i**²⁄₂ + 1. Let g be (-12)/(-54) - (-22)/(-18). Let f be s(g). Solve -4*y + f = -15 for y.

4

Suppose -m - 3*t = 17, -t = 2*m - 6*m - 3. Let l = 0 - m. Solve l = 5*w + 7 for w.

-1

Let s(g) be the third derivative of g⁴⁄₄ - 2*g³⁄₃ + 3*g**2. Let b be s(5). Let v = b - 11. Solve 5 = 5*i - v for i.

4

Let j = -16 + 31. Suppose -4*u + j = -1. Solve l + u = -0*l for l.

-4

Let i be 6*(-4)/(-8) - -1. Solve 2*d = i*d + 2 for d.

-1

Let a = -25 - -27. Solve a*c = -2*c + 8 for c.

2

Let b = -26 + 32. Let y be (-2)/((-20)/(-6))*-5. Let t = y + 1. Solve b*f = t*f - 8 for f.

-4