Let o be ((-2)/4)/(1/(-4)). Suppose -5*d = -4*t + 16, 3*d + t - 2 - 2 = 0. Solve d = 3*y + o*y + 20 for y.

Let k(y) be the first derivative of -3*y**²⁄₂ - 2. Let u be k(-1). Solve u*b + 0 - 6 = 0 for b.

2

Suppose 4 = t + 4*k, 2*t + 3*t = 2*k + 86. Solve 2*f - 6*f = -t for f.

4

Let t(q) = q**2 + 7*q - 13. Let j be t(-9). Solve -j = -3*a + 1 for a.

2

Let h(u) = u3 - 2*u2 + 1. Let k be h(2). Solve -v = -k + 2 for v.

-1

Let l© = -2*c**2 + 8*c - 2. Let a be l(3). Solve u - 5 + a = 0 for u.

1

Suppose 0 = 5*l + 3 + 2. Let f(p) = -3*p - 1. Let a be f(l). Suppose 3*o = -5*y + 35, -5*o - 2*y = -4*y - 79. Solve r + a*r = o for r.

5

Suppose 5*l + 4*y + 16 = 0, 3*y = -0*l - 3*l - 12. Let f(d) = d3 - 7*d2 + 3. Let v be f(7). Let q = v - l. Solve -3 = q*o + 9 for o.

-4

Let f(g) = -g + 9. Let h be f(5). Solve 0 = w - 0*w + h for w.

-4

Let o be ¹¹⁄₄₄ - 11/(-4). Solve 0 = o*z - 6*z for z.

0

Suppose 2*u + 1 = 9. Let l be (-4)/(-10) - 28/(-5). Let j be 26/l - ²⁄₆. Solve j = 2*d - u for d.

4