Let x(n) = -20*n. Let i be x(-4). Let u be (-4)/(-6) + i/15. Let y be (u/(-1))/((-3)/3). Solve z = -z + y for z.

3

Suppose 4*d = -d + 5*q - 40, 2*q + 2 = -d. Let i = -6 - d. Let v(j) = -j**2 + 6*j + 10. Let r be v(7). Solve -r*y = -i*y - 9 for y.

3

Let v = -3 - -1. Let h(q) = 2*q**2 + 2. Let c be h(v). Suppose 0*z + 2*j + 12 = 4*z, -z - 4*j = 6. Solve c = 7*x - z*x for x.

2

Let i = 0 + 8. Solve 33 = 5*v + i for v.

5

Suppose 10*i = 5*i. Let m = 5 - i. Solve -14 = m*h - 4 for h.

-2

Suppose 11 = -4*k + 23. Suppose 0 = 2*y + y. Solve 3*f + 0 - k = y for f.

1

Suppose 3*p + t - 13 = 12, -5*p = 2*t - 42. Solve -d + p = d for d.

4

Let o(y) = -y + 7. Let l be o(2). Solve 12 - 2 = -l*f for f.

-2

Let s(y) = 2*y - 18. Let m be s(11). Let u(t) = t3 + 6*t2 - 5. Let q be u(-5). Solve q = -a - m*a for a.

-4

Let y be (3 - 104)*2. Solve 3*a + y = 2*a for a.

-1