Let w be ((-12)/(-15))/(2/5). Suppose -5*i - w = -17. Let r = -27 - -42. Solve -i*l = -0*l - r for l.

Suppose 56 = 5*i + m, -5*i + 0*m + 3*m = -72. Solve s = 4*s + i for s.

-4

Let x be (-7)/((-28)/24) + -4. Solve -p - x = p for p.

-1

Let p(l) = l**2 + 2*l. Let q be p(-3). Solve -4 = -2*z + q*z for z.

-4

Let q(b) = b**2 - 8*b + 8. Let l be q(7). Solve 4*s - l = -9 for s.

-2

Let w be 1 + (-2 + -1 - -2). Solve w = -3*v + 2*v for v.

0

Let f = -3 - -6. Let s = -13 - -13. Suppose 0 = -4*a - s + 8. Solve -4*x = -f*x + a for x.

-2

Suppose -5*b = -2*v + 35, -5*v - b - b = -44. Solve -1 = 3*z - v for z.

3

Let d be ²⁄₁₂ + (-2)/12. Let m(t) be the second derivative of t³⁄₆ + 5*t²⁄₂ - t. Let n be m(d). Solve -25 + n = 4*r for r.

-5

Let d be (2 - (-3)/(-1)) + 2. Solve 0 = 2*o - 7 + d for o.

3

Suppose -5*n - 15 = 0, -n = m + n + 2. Suppose -2*g - 4 = -2*b, 0*g + 2*g = -2*b + 16. Solve -y = g*y + m for y.

-1