Suppose 28 = a + 3*a. Let o = -6 + a. Solve -4 = 5*k + o for k.

-1

Let c = -134 - -134. Solve 0 = -k - c*k - 5 for k.

-5

Let l(q) = q3 - q. Let y be l(-1). Let b = 14 + -21. Let v® = -r2 - 9*r - 6. Let m be v(b). Solve y = 3*u - 7 - m for u.

5

Suppose -2 = y, 0 = 4*w - 4*y - y - 26. Solve -w*t - 10 = 2 for t.

-3

Suppose 0 = -3*z + 5*z + 6. Let x be (3/z)/((-1)/4). Solve 0 = x*u - 5*u for u.

0

Let v be (-3)/(-5) - (-438)/(-30). Let w be 46*(4 - v). Solve -2*d - d = w for d.

-4

Let y be (-8)/52 - (-349)/(-13). Let n be (-18)/y + 103. Solve -10 - 10 = n*a for a.

-5

Suppose 5*u - 5*p - 25 = 0, 3*p - 5*p - 2 = 2*u. Solve -c = u*c for c.

0

Let t® = r**2 + 4*r - 4. Let l be t(-6). Suppose -2*k - 5*i + 16 = -i, 0 = -2*i. Let u = l - k. Solve u*a - 3*a - 9 = 0 for a.

-3

Let q = 80 + -55. Solve -5 = -4*g - q for g.

-5