Let h(n) = -n. Let d be h(0). Suppose -l = -d*l. Solve -5*s = -l*s - 25 for s.

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

-1

Suppose q + 8 = 3*q. Suppose -4*r + 7 = 23, -20 = 4*f + 5*r. Solve w + w - q = f for w.

2

Let b be ¹⁶⁄₉ + (-10)/(-45). Suppose b*h = -h. Solve -4*z - 2 - 6 = h for z.

-2

Suppose 3*o + 5 = f + 20, 0 = 3*f - 3*o + 15. Solve -3*t + 9 = -f for t.

3

Let v(p) = p3 - 5*p2 - 5*p - 3. Let d be ⁵⁄₂₀ + (-23)/(-4). Let b be v(d). Solve 11 = -b*u - 4 for u.

-5

Let w be (4/(-3))/((-1)/9). Let c be w/42 + (-276)/(-14). Solve -4*f - f - c = 0 for f.

-4

Suppose i - y - y + 5 = 0, 5*i - y = 20. Solve 3*v - 2 = -i for v.

-1

Suppose -15 = 3*r - 3*p - 273, -4*r + 349 = -5*p. Let d be r/6 - ³⁄₂. Solve 2*k = -2*k + d for k.

3

Let x be (4 - 0)/(-4) - 2. Let n be 1 - (x/1)/3. Solve -3 = n*y + 5 for y.

-4

Let n(k) = -k3 + 6*k2 - k + 8. Let y be n(6). Suppose s - y*v = 4, -2*v + 3 - 9 = -2*s. Let q© = c**2 - 2. Let p be q(s). Solve p*x = x for x.

0