Suppose -1 - 8 = -3*d. Solve -l - d*l = 20 for l.

Suppose 0 = -4*f + 1 + 7. Let w = f - 2. Solve w = -3*v - 2*v for v.

0

Let s be 1*(-3)/(9/(-6)). Let p = 67 - 64. Solve s*k = k - p for k.

-3

Let j = -5 - -4. Let z be 10*j/(1 + -3). Let h be ¹¹⁄₂ - z/10. Solve 9 + 1 = -h*l for l.

-2

Suppose -u + 19 = 4*c + 2*u, 0 = 2*c - u - 7. Solve -10 = c*k + 10 for k.

-5

Let o be (-11)/(-5) + 4 + (-21)/5. Solve -15 = j + o*j for j.

-5

Let s(b) = -b**2 - 7*b. Let u(f) = -2*f + 9. Let y be u(8). Let l be s(y). Solve -5*i + 9 + 11 = l for i.

4

Let r(z) be the third derivative of z⁶⁄₁₂₀ + z⁵⁄₁₅ - z⁴⁄₂₄ - z³⁄₆ - 2*z**2. Let h = -11 - -7. Let c be r(h). Solve -15 = -c*w - 2*w for w.

3

Let n(v) = 14*v3 - 2*v2 + v. Let j be n(1). Solve -4*a + j = 1 for a.

3

Let y = 12 - 10. Solve 2*o + 10 - y = 0 for o.

-4

Let r = 302 + -298. Suppose 2*p - 57 = -17. Solve p = -0*i - r*i for i.

-5