Suppose -5*o - 6 = 4*w, 7*o - 3*w - 20 = 3*o. Let t be (-88)/(-9) - o/(-9). Let k be (-160)/(-16) + (1 - 7). Solve -l + t = k*l for l.

Let b be (-200)/(-30) - 1/(-3) - 0. Let u be (-3)/((-2)/4 + -1). Solve -b = -t - u for t.

5

Let s(a) = -2*a + 5. Let k(m) = m - 4. Let o© = -2*k© - 3*s©. Let x be (1 - 2)/(1/(-5)). Let r be o(x). Solve r = 5*y - 7 for y.

4

Suppose -c + 14 = 2*b, 5*c + 3*b - 7*b = 0. Solve -c*o = -5*o for o.

0

Suppose -5*d = -73 + 23. Suppose -3*y + 37 = 5*r, 3*y + 2*r - 25 + 3 = 0. Solve -y*m + 6 = -d for m.

4

Suppose -8*s + 18 = s. Solve 0 = -3*u - s*u for u.

0

Let j be (-14 + 2)/((-3)/2). Let y(w) = w3 - 4*w2 + 4*w - 1. Let x be y(3). Suppose x = -3*b + j. Solve -2*z = b*z - 20 for z.

5

Suppose f = -2*f - 24. Let x = 12 + f. Solve -x*s = -2*s - 4 for s.

2

Let y = -13 + 48. Let h be (-7)/2*(-20)/y. Let x be (0/(-1))/(1*2). Solve x = -h*n - n for n.

0

Suppose -24 = -3*h - 3*h. Solve 4*u - h = 4 for u.

2

Let n be (⁴⁹⁄₂₈)/(²⁄₁₆ - 0). Solve 0 = 3*u + 2 - n for u.

4