Suppose 4*r = -r + 15. Let o(w) be the second derivative of w**5/20 + 2*w**4/3 - w**3/3 - 4*w**2 - w. Let m be o(-8). Solve m = -r*v - 4 for v.

Let u(k) = k3 - k2 - 1. Let f be u(0). Let v be f/((-1)/(²⁄₁)). Suppose 0*s + s + 12 = 2*i, 5*s = -v*i + 24. Solve -27 = -5*l - i for l.

4

Let g be ¹⁸⁄₄*⁴⁰⁄₁₅. Suppose 5*k = k + g. Suppose 0 = -k*d - d. Solve -3*a + 0 - 6 = d for a.

-2

Let v(x) = 5*x**2 + x. Let z be v(-1). Suppose 4*w = u + 2, 3*u - 4*w + z - 6 = 0. Solve -u*o = 3*o + 25 for o.

-5

Let p(t) = -t3 - 5*t2 - 5t - 2. Let j be p(-3). Let c be 3/j(-7 + 2). Let s(k) = -k. Let v be s(-2). Solve -c*y = -y + v for y.

-1

Let i be ⁸⁄₂₈ - 276/(-14). Suppose -v - 2*o - 4 = 0, 0 = v - 2*v - 5*o - 16. Suppose y = -v*w + 5*y + 12, 0 = -w - 3*y + 15. Solve w*t - t - i = 0 for t.

4

Suppose q + 3 - 5 = 0. Let x = 5 - q. Solve -j + 12 = x*j for j.

3

Let x be (-2 + 2)*(-2)/2. Suppose x*s - 3*s + 15 = 0. Solve -15 = -s*r + 10 for r.

5

Let y(x) be the third derivative of x⁵⁄₆₀ + x⁴⁄₆ + 2*x³⁄₃ - x2. Let g be y(-4). Suppose 4*t + 5*j - 68 = 0, 3*j - j = t - 4. Solve -t = 4*o + g for o.

-4

Let m(g) = g3 + 4*g2 + 2*g - 3. Suppose 0 = -3*h - 2*h - 15. Let x be m(h). Let t = 2 + -2. Solve x = -i - t - 2 for i.

-2

Let j be (-4)/(-6) + (-14)/(-6). Suppose 2*i = -j*u - 4, i + 4*u + 12 = -0. Let p(f) = 2*f**2 - f - 2. Let o be p(2). Solve i*t + o = -0*t for t.

-1