Suppose 3 = 3*d - 6. Solve n = -d + 1 for n.

Suppose -19 = -3*n + 11. Solve -3*s + n + 5 = 0 for s.

5

Let z(t) = 2*t - 2. Let y(i) = -i**2 + 4*i + 7. Let u be y(5). Let f be z(u). Suppose -2*d + 7*d + 2*b + 8 = 0, 3*d = 5*b + 20. Solve d*n + 2*n = -f for n.

-1

Suppose 18*r - 17*r - 4 = 0. Solve 4 = r*y - 4 for y.

2

Suppose -c - 27 = 2*c. Let o = 4 + c. Let r = 7 + o. Solve r = -4*v - 10 for v.

-3

Let x(m) be the third derivative of -m⁵⁄₆₀ - m⁴⁄₃ - 7*m³⁄₆ - 2*m2. Let s be x(-6). Solve 5 - 20 = s*t for t.

-3

Let n be (⁸⁄₁₂)/(1/(-3)). Let m be n/(-3) + 2/(-3). Solve f + 2*f = m for f.

0

Suppose 3*i + r + 4*r = -19, r + 5 = 0. Let w be i/(-2)3-3. Let n be 1/(-1 + 12/w). Solve -q + n*q = 0 for q.

0

Suppose 3*l - l + 10 = 0. Let m(d) = d + 4. Let p be m(-5). Let o = p - l. Solve o = -4*x + 20 for x.

4

Suppose -4*z + 12 = 0, 22 = 2*s + z + 3*z. Solve -8 = -7*a + s*a for a.

4

Let s be 1((-12)/8)/3-12. Solve -11*o = -s*o for o.

0