Suppose -12*c + 17*c - 20 = 0. Solve 0 = -s - 7 + c for s.

-3

Let a be (-25)/(-75) + (-5)/(-3). Solve a = -2*r - 6 for r.

-4

Let s(l) = l3 - 7*l2 + 7l - 3. Let j be (-2 + 3)(-12)/(-2). Let p be s(j). Let r be 618 - (-1)/(-3). Solve r = -p*z + 2 + 4 for z.

2

Suppose -m + 5*f = 6, 0*m - f + 10 = 2*m. Suppose 2 - 14 = -m*x. Suppose 2*w + x*g + 3 = 0, 5*w + g - 31 + 6 = 0. Solve -w - 4 = -2*l for l.

5

Let r(g) = 13*g**2. Let f be r(1). Suppose -d - f = -19. Solve h = d - 3 for h.

3

Suppose h = 2*p - 12, 0 = p + p + 3*h - 28. Let j(m) = -m**2 + 9*m + 8. Let w be j(p). Solve 4*x - 4 = -w for x.

-3

Suppose -w - 2*n + 9 = 0, -2*w = w + 5*n - 26. Solve -4*q = 3 - w for q.

1

Suppose 0*t = 4*t + 6*t. Solve -4*x - 2 + 10 = t for x.

2

Suppose 4v - 3 = -19. Let b be -7(v + 2 + 1). Solve 2 = 5*d + b for d.

-1

Suppose -11*i + 9*i = 0. Solve i*k - 2*k - 8 = 0 for k.

-4