Suppose 4*t - 3 = t + 3*v, 20 = 5*v. Solve 5*d = 4*d - t for d.

Suppose 28 + 1 = 3*q + 5*y, -q = -4*y + 13. Let l(h) = h. Let x be l(q). Solve x*o + o + 20 = 0 for o.

-5

Let t(x) = x + 15. Let u be t(-7). Let k(a) = 5*a - 1. Let q be k(2). Suppose -z + 2*d = -6, -5*z - 4*d + d - q = 0. Solve -c - c + u = z for c.

4

Suppose -2*x = -x - 4. Let z = 26 - x. Suppose 0 = 5*q - z + 7. Solve 2*l = -q*l for l.

0

Let j be (-10)/(-6) - 1/(-3). Suppose 5*w = 3*s - 9, -4*s + 9 = -j*w - s. Solve -2*v - 2 = -w*v for v.

-1

Let k(o) = -o3 + 6*o2 - 4*o + 4. Let v be k(5). Solve 0 = -r + 4*r - v for r.

3

Suppose -20*g = -18*g - 16. Let u be 7/(14/g) + 0. Solve 5 + 3 = u*q for q.

2

Let q = -46 - -90. Suppose f - 9 - 7 = -l, -f - q = -3*l. Solve 6*i + l = 3*i for i.

-5

Suppose -11*r = -14*r + 6. Solve 7*c - r*c - 15 = 0 for c.

3

Suppose 4 = 4*j - 4. Suppose -18 = -d - j. Solve -d = -4*p - 0 for p.

4

Let x = 0 - 0. Suppose x*s + 9 = -s. Let a = 13 + s. Solve -a*u - 18 = -6 for u.

-3