Suppose 6 + 6 = -2*l. Let c = -4 - l. Solve -7*b - 5 = -c*b for b.

Let h = 9 + 5. Let x be ⁴⁹⁄₇*4/h. Solve -4*i + 10 = -x for i.

3

Let p(f) = -f. Let w be p(0). Let m(g) = g + 2. Let u be m(w). Solve 0 = u*x + 3*x + 20 for x.

-4

Let l(z) = z3 - 9*z2 - 7*z + 13. Let h be l(9). Let f = -33 - h. Solve 8 + f = 5*u for u.

5

Suppose 3*p = -p + 5*n + 22, 5*n = 5*p - 30. Suppose -14*g + 10*g = -p. Solve 6*o - g*o - 20 = 0 for o.

5

Let n be (-8)/(-6) - (-2)/(-6). Suppose o - 1 = -3. Let c = n - o. Solve -3*h - 3 = c for h.

-2

Let q(v) = v3 - 7*v2 + 2*v. Let s be q(7). Solve 4*f = 2 + s for f.

4

Suppose -3*h + 5 = 4*l, -2*l - 5 = 3*h - 3*l. Let y be (h - -1)/(⁶⁄₆). Solve y = -0*t - 2*t + 10 for t.

5

Let t(v) = v**3 - 2*v. Let h be t(2). Suppose -5*z = -19 + h. Suppose -2*a + 4*a - 6 = z*m, -5*m = -2*a + 6. Solve 5*x - 5 - 5 = m for x.

2

Let s(u) = u - 13. Let p be s(11). Let y(b) = b**2 + b. Let z be y(p). Solve -z*w - 20 = 3*w for w.

-4

Let a be (-4)/26 + ¹¹³⁹⁄₂₂₁. Solve 3 = -a*k + 6*k for k.

3