Suppose 47 = 3*b + 6*c - 2*c, c + 25 = b. Suppose 0 = -4*t + 5*d - 50, -98 + 30 = 4*t + 4*d. Let h = t + b. Solve 0 = -3*k + k + h for k.

Let v be ((-4)/(-6))/((-1)/(-3)). Suppose -5*i + 8 + 2 = 0. Let k = v + i. Solve k*w = 22 - 2 for w.

5

Let u® = r3 - 14*r2 - r + 14. Let y be u(14). Solve n - 3 = -y*n for n.

3

Suppose -5*b - 4*p = -53, 4*p = 4*b + 3*p - 34. Suppose 3*y - b = -0*y. Solve -2*r = -7 + y for r.

2

Let t© = -c + 4. Let m be t(2). Solve -4*o - m = -10 for o.

2

Let m be 5 - 3*³⁄₉. Solve r = -r + m for r.

2

Let w(p) = p**2 - 2*p + 4. Let u be w(3). Let i® = r + 3. Let j be i(u). Solve -h = -3*h + j for h.

5

Suppose 2*o + 0*o - 10 = 0. Suppose -o*x = -8 - 2. Solve -x*w = 3*w - 10 for w.

2

Let j(v) = -v**2 - 6*v + 3. Let l be j(-6). Suppose l*u = -3*u. Solve u = -3*t + 5*t for t.

0

Suppose k + 4*k + 3*l = 57, 0 = -l + 4. Let p(q) be the third derivative of q⁵⁄₆₀ - q⁴⁄₁₂ - q³⁄₂ + q2. Let j be p(4). Solve k*m = 4*m - j for m.

-1

Suppose 4*y = -5*z - 2, 0 = -2*z + y + 5 + 2. Suppose -15 = -z*w - 3*w. Solve -w*s - 6 = 6 for s.

-4