Let y(a) = a - 1. Suppose -5*k - 9 = -8*k. Let r = -2 + k. Let j be y(r). Solve i = -j*i for i.

Let h(b) = -12*b. Let d be h(-1). Suppose o + 2*o = 0. Solve o = 3*j + j - d for j.

3

Let s be (-2 - (-2 - -1))*-5. Let z be ⁸⁰⁰⁄₇₀ + ⁴⁄₇. Solve -s*b + b = -z for b.

3

Let u = 4 - 3. Let b be 1/u*1*3. Solve 0 = -b*k - 9 - 0 for k.

-3

Let s(n) = -n3 - 3*n2 - 3*n + 2. Let h be s(-3). Solve h - 26 = -3*q for q.

5

Suppose -2*l + 3 + 7 = 0. Suppose 3*b + 3*a = 9, -4*b + b + l*a = -9. Solve -w = -b*w for w.

0

Let j(k) = k**2 - 7*k + 8. Let f be j(7). Let c = 5 - 2. Let x be (-1 - 0)/(3/(-21)). Solve -c*l + x*l = -f for l.

-2

Let p be ⁶⁄₄*⁸⁄₆. Suppose -3*i - 1 + 19 = 3*y, 2*y + 6 = 4*i. Suppose 2*b + 6*a - i*a - 43 = 0, -3*b = -2*a - 58. Solve -p*f - 3*f + b = 0 for f.

4

Let w(t) = t3 + t2 - t - 2. Let v be (0/1 - 0) + 2. Let l be w(v). Solve 1 + l = 3*u for u.

3

Let o = 25 - 20. Suppose 0 = -u + o*u - 4. Solve -u = -3*v + 2 for v.

1

Let v = 53 - 43. Solve -4*k = 2 + v for k.

-3