Let w be 299/91 + (-4)/14. Solve -w - 3 = 2*d for d.

Let h = -157 - -161. Solve q - 15 = -h*q for q.

3

Suppose 2*v + 2*y - 4 = 0, -y - 2*y + 13 = -4v. Let r be (0/1 - -2) + v. Let x be -4(-2 - (0 - r)). Solve d - x = -d for d.

2

Let h be (10 - 5)*(-12)/(-5). Let p = h - 12. Solve p*x - 1 = x for x.

-1

Let k(s) = -s2 - 6*s + 11. Let u be (¹⁴⁄₄₂)/((-1)/21). Let h be k(u). Let d(g) = -g3 - 6*g**2 - 6*g - 4. Let q be d(-5). Solve 0 = -5*a - h - q for a.

-1

Let a = 12 - -3. Suppose 2*x = -3*x + a. Solve 7*y = x*y + 20 for y.

5

Let o be ¹²⁄₂ + -2 + -2. Let l(i) be the third derivative of i⁶⁄₁₂₀ - i⁴⁄₈ + i³⁄₃ + 2*i2. Let s be l(o). Solve -c - s = 1 for c.

-5

Let t(b) = -2*b - 2. Let g = 23 + -27. Let s be t(g). Solve 0 = -2*d - s for d.

-3

Suppose 0*a + a = -5*b + 6, -5*b - 5*a - 10 = 0. Solve g = b*g for g.

0

Let y(a) = -2*a3 + 5*a2 - a3 + 4*a + 4*a3. Let l be y(-4). Solve 0*c + 3*c - 6 = l for c.

2

Let r be (-3)/(-21) - 240/(-84). Solve -6*l - r = -5*l for l.

-3