Suppose 0*w - u = -w + 5, 4*w + 2*u - 8 = 0. Let b(j) = 3*j3 - 3*j2 + 2*j - 1. Let x be b(2). Solve -w*c - 2*c = -x for c.
3
Let f be 108⁄21 + 1/(-7). Suppose -f*m - 9 = 6, -4*v + 5*m + 15 = 0. Solve v*d + 1 = -d for d.
-1
Suppose 6*u - 7*u = u. Solve 7*m - 4*m + 15 = u for m.
-5
Let n® = -3*r + 4. Let o be n(-4). Let z(q) = -1 + 17*q - 18*q + 0. Let j be z(-6). Solve j*u = o + 4 for u.
4
Suppose 8*y + 2*y = 20. Solve y*q - 10 = 7*q for q.
-2
Suppose 30 = 5*u + 5*j, -2*u - u + 5*j - 14 = 0. Suppose u*b = 3*t + 5*b, 5*t = -4*b. Solve 4 = -4*l - t for l.
-1
Let i be (6⁄8)/(2/(-16)). Let n be 2/i - (-21)/9. Suppose 5*f - 5*k - 28 = f, -4*f + n*k = -16. Solve -3*l - f*l - 15 = 0 for l.
-3
Suppose 3*b = p + 4, -6*b = -4*b - 3*p + 2. Suppose -5*m + 3 = t, 0*m - 4*t = b*m + 6. Suppose 3*o = 8 + 1. Solve -m = -o*c + 5 for c.
2
Let u(y) = -y3 + 4*y2 + 4*y - 5. Let z be u(3). Solve 10 = -z*t + 11*t for t.
-2
Suppose 0 = p + 2*p - 18. Let y(k) = k**2 - 2*k + 2. Suppose 3*l - 7 + 1 = 0. Let h be y(l). Solve -h*t - t = p for t.
-2