Let d be (1 - 6)*(-1)/(-1). Let m(i) = i + 4. Let v be m(d). Let u be -5*(v - 0)*1. Solve u = t - 0 for t.

Let n be ⁴⁶⁄₇ + (-9)/(-21). Solve n*m - 15 = 2*m for m.

3

Suppose 0 = l - 10*l. Solve -s + 4 = -l*s for s.

4

Suppose 0*u - 50 = -2*u. Let t be (-56)/(-20) + ²⁄₁₀. Suppose -t*d - 18 = -7*d - 2*x, -4*x = -d. Solve 5 = -d*b + u for b.

5

Suppose 0 = 5*r - 3*z + 9, 4*z - 12 = 3*r - 8*r. Solve r*i = i for i.

0

Let h = -2 + 4. Solve j = -h*j for j.

0

Let d be -1(-2 + -5) + -2. Let b be (-2)/(⁴⁄₃)(7 + -17). Solve 8*g - b = d*g for g.

5

Let b be (1/(-2))/(4/(-8)). Let l be 1 - (b + 0 + -2). Suppose r + 0 = l. Solve -3*o - r = -5*o for o.

1

Let y = 4 + 2. Suppose -r + y = 3. Solve -z + 0 - r = 0 for z.

-3

Suppose 44 = -3*a + 14*a. Solve 0 = -a*u - u - 20 for u.

-4

Let q = -6 + 3. Let s(o) = o + 3. Let d be s(q). Solve d = -0*y - y - 5 for y.

-5