Let m(r) = -4*r + 22. Let y be m(5). Solve y*k = -6 - 4 for k.

Let r(x) be the third derivative of x⁴⁄₁₂ + x³⁄₃ + 2*x**2. Let p be r(6). Let h be (-4)/p - (-48)/21. Solve 0 = h*d - 7*d - 20 for d.

-4

Suppose -12*w + 13*w = 3. Suppose -2*f = -s - 3, s = -s + f + w. Solve -2*h - 3 = -s*h for h.

3

Let m(j) = -j**2 - j + 5. Let i be m(0). Suppose 0 = 2*c + h - 6, -5*h - 2 = -i*c + 28. Solve 0*d = -c*d for d.

0

Let a = -28 - -37. Solve -a = -0*z - 3*z for z.

3

Suppose 3*d + 2*t = 75, 0 = -3*d + 3*t - 2*t + 84. Solve -5*g - d = -12 for g.

-3

Let j be (-2)/((-2)/(-20)4). Let v be j(1 - ²¹⁄₁₅). Suppose 0 = -n - v + 5. Solve -p = n*p for p.

0

Let g be -3*(-2 + ⁴⁄₃). Suppose -5*b - 4 = 2*s - 37, 5*s - g*b - 39 = 0. Let m(n) = 3*n - 12. Let x be m(s). Solve 0*v + 3*v = x for v.

5

Let q = 11 - 8. Let r = 7 - q. Let v = r - 2. Solve v*a = 3 - 5 for a.

-1

Let c(m) = -4*m - 13. Let w be c(-7). Let g be 0 + 0 + 0 + 2. Solve g*j + w = -j for j.

-5

Suppose 4*n + 1 = 17. Let b = -4 + n. Solve b = -7*q + 3*q + 4 for q.

1