Let r = 7 - 3. Suppose 21 = 3*b + b + j, 4*b + r*j = 36. Solve b*f = -0*f for f.

Let m(w) = -3*w2 + 3 - 3 + 4*w2 + 4*w. Let y be m(-5). Solve y*g + 6 = -4 for g.

-2

Let c be -1 + 2/(-2 - -4). Suppose -5*w - 5 = -30. Let v(q) = -q3 + 5*q2 + 2*q - 4. Let r be v(4). Solve c*t + r = w*t for t.

4

Let v(x) = -x3 + 4*x2 + x - 3. Let t be v(4). Suppose -3*y = -3*n + n + t, 4*y = -3*n + 10. Solve -y = h + 2 for h.

-3

Let y = 17 - 17. Solve -t + 4 = -y for t.

4

Let p be ¹³²⁄₁₆ + 1/(-4) + 1. Solve p + 3 = 4*q for q.

3

Suppose 5*q = 8 + 7. Suppose q*k = -k. Solve k = -2*y + y + 3 for y.

3

Let v(w) be the second derivative of w³⁄₆ - w²⁄₂ + 2*w. Let f be v(-4). Let h be -6*1*f/2. Solve 3*y + h = 8*y for y.

3

Let g be (-115)/10*(-3 + 1). Let z = g - 23. Solve -3*u + z*u = -6 for u.

2

Suppose 0 = 5*o + 4*s - 39, 1 = 3*s - 2. Let u = o + 5. Solve 0 = x + 2*x + u for x.

-4

Suppose 17 = 12*u - 7. Solve -u*v + 5 = -v for v.

5