Let y(k) = 2*k**2 + k. Let j be y(1). Let h be j - (-6)/4*2. Suppose 8*b - h = 6*b. Solve -b*l + 3 + 0 = 0 for l.

Let o(y) = -y**2 - 8*y - 5. Let i be o(-7). Suppose i*u + 7 - 21 = 0. Let x be 4/(-14) + (-23)/(-7). Solve -w = -x + u for w.

-4

Suppose 0 = 4*g + 6 - 22. Solve a - g + 6 = 0 for a.

-2

Suppose 0*l - 3*l + 30 = 0. Suppose -2*g = 3*g + l. Let c be g/(-2) + ⁸⁄₂. Solve -c*o + 0 = 10 for o.

-2

Let c(s) = -s. Let b be c(-3). Suppose -5*f + 17 = 2, -3*u = -3*f + b. Let n(t) = t - 3. Let d be n(4). Solve d = -u*w - 1 for w.

-1

Let z = 0 - 0. Suppose 5*t + 3 - 18 = z. Solve -t = 3*b + 6 for b.

-3

Suppose 0*p = 2*p + 5*q - 2, -5*p + 40 = -5*q. Solve -3*g = -p*g for g.

0

Let l(k) = -2*k - 6. Let p be l(-4). Let m be (-1 + 2)/(-1) + 4. Suppose -p*h = m*h - 60. Solve 0*y + h = 4*y for y.

3

Let v = -13 + 14. Solve 0*a + v = -a for a.

-1

Let h(g) = 3 + 21*g2 + 5 + 5 - g3 + 8*g - 13*g**2. Let k be h(9). Solve -y + k = y for y.

2

Let i(f) be the third derivative of 0 + 3*f2 - ¹⁄₂₀*f5 + ¹⁄₂*f3 - ¹⁄₆*f4 + ¹⁄₁₂₀*f**6 + 0*f. Let r be i(4). Solve r*d - 16 = -d for d.

4