Let f be (-2)/4*(1 + -1). Solve 2*l - 7*l + 5 = f for l.

Suppose -28*n + 160 = -20*n. Solve l = 5*l + n for l.

-5

Let f be (²⁄₁)/((-3)/(-15)). Solve o + 4*o = f for o.

2

Let r = 18 + -18. Solve -2*n + 4*n + 2 = r for n.

-1

Let z be ²⁴⁄₈ + 0/(-2). Solve z*r + 1 = 16 for r.

5

Suppose -4 = 2*l - 12. Solve -l*h = 4 + 4 for h.

-2

Let o(i) = i**2 - 5*i + 4. Suppose -4g + 18 = 2. Let n be o(g). Let m be n-2*2/(-4). Solve 3*h - 2*h + 5 = m for h.

-5

Suppose 7*p - 5*p = n - 10, n - 5*p = 16. Solve n*g - 8*g - 8 = 0 for g.

-4

Suppose 2*f + 3*f = 3*j - 4, 4 = 2*j - 3*f. Suppose 6*r = j*r - 4. Solve r*n - 5*n = 0 for n.

0

Suppose 5*a = 5*m + 15, 3*m - 2*a + 7 - 3 = 0. Solve 0 = r + 1 + m for r.

-3

Suppose 0 = -4*h + g + 7, 4*h + 0*h - 4*g = -8. Let i = 3 - h. Solve -2*z + i = -6 for z.

3