Let g be 12 + (1 - 4)*-1. Suppose l - 5 = -5*j + j, 3*l - g = 3*j. Solve j = w - 3*w for w.

Let l(x) = x + 3. Let q(f) = -f + 4. Let m be q(4). Let r be l(m). Suppose c = -4*a + 6, -a + 6 = c - 5*a. Solve -3*u + c = r for u.

1

Let c = -9 - -11. Suppose 2*u + 0 = 2*g + 4, 0 = c*g - 4. Solve 0 = y + u - 0 for y.

-4

Let z(j) be the first derivative of 5*j⁴⁄₄ + j³⁄₃ + j**²⁄₂ - j - 4. Let k be z(1). Solve -2*b + k*b = 20 for b.

5

Suppose 4*j - 28 = 4*u, 4 = -2*j - 2*u - 2*u. Suppose -5*a = j*i - 120, -4*i + 4*a = 5*a - 104. Solve -4*s + i = s for s.

5

Let k = -54 + 71. Solve -4*r + 3 = -k for r.

5

Suppose -5*f + 3*f - 5*w = 0, 5*f = 4*w. Solve f*x - 5*x = 5 for x.

-1

Let n(u) = -u**3 + 8*u + 11. Let q be n(-2). Solve -w - q = -2 for w.

-1

Let q(f) = f3 - 7*f2 + 8*f + 3. Let y be q(6). Suppose -3*w = 2*w - 20. Solve x - y = w*x for x.

-5

Let n be ((-28)/10 + 2)*-20. Solve p + 3*p + n = 0 for p.

-4

Suppose b = -4*c + 22, b + 3*b + 17 = 5*c. Suppose -3*i + 21 = -b*m, -22 = -2*i + 5*m - m. Solve i*f - 20 = -0*f for f.

4