Let r = 1 - 1. Suppose -4*h - 4 = 0, 0 = 6*c - c - h - 21. Solve -c = a - r*a for a.

-4

Let d = 8 - 4. Let v be 2(-2)/d-2. Let k be 1 - (-2 + 0)/v. Solve -1 = -k*z + 3*z for z.

-1

Suppose 7*k = 3*k + 16. Suppose -5*t - 6 = 2*u, -2*u - u - 9 = 2*t. Let j = k - t. Solve 12 = -4*c - j for c.

-4

Let l = 63 + -62. Solve 9 = 2*t + l for t.

4

Let i(g) = -g**2 + 5*g + 2. Let q be i(6). Let s = 5 - q. Let d be s/4 - 2⁄8. Solve -d*p = -p for p.

0

Suppose -3*b + 0 = c - 8, 4*b - 29 = -5*c. Suppose b = 3*w - 2. Solve 3 = 4*m - w for m.

1

Suppose -8*k = -8 - 8. Solve -k*p = p - 12 for p.

4

Let n be 12⁄10*(3 + 2). Let c(m) = -m3 - 7*m2 + 4. Let k be c(-7). Suppose -n*t = -4*t - o - 4, k*t = -4*o - 4. Solve -t = -2*d - 9 for d.

-4

Let r be (7 - 6)/((-1)/(-4)). Solve -h + 6 = -r*h for h.

-2

Let i(n) = 3*n**3 + n - 1. Let j be i(1). Solve -j*a - 9 = -6*a for a.

3