Let q(l) = -l + 12. Let w be q(12). Suppose s = -2*d + 10, -4*s + 9*s = w. Solve -d*o = -o for o.

Suppose 0*t - 2*t + 4*k = -12, -16 = -3*t + 4*k. Suppose -t*r + y = -4*y - 75, -y = 3*r - 61. Solve 0 = 4*n - 9*n + r for n.

4

Suppose 3*i - 12 = -3*m, -5*i + i + 4*m + 32 = 0. Solve -7*b = -4*b - i for b.

2

Let a be (-1)/(-3*³⁄₅₄). Solve -o + a*o + 15 = 0 for o.

-3

Let i(k) = 5*k + 36. Let y be i(-6). Solve -5 = x - y for x.

1

Let z = -42 - -42. Solve -3*w + 12 = -z*w for w.

4

Let f(a) = -a3 + 7*a2 + 2. Let g be f(7). Suppose 2*r = -1 + 5. Solve -r*c = g*c + 8 for c.

-2

Suppose -v - 5*f - 15 = 4*v, -2*f - 6 = -v. Solve -m - 3*m - 20 = v for m.

-5

Suppose -12*b + 15 = -7*b. Suppose 0 = b*r - 0 - 6. Solve -j = -r*j + 2 for j.

2

Let t(s) = 3*s - 4. Let o be t(2). Solve -o*q = 2*q for q.

0

Let t = -8 + 6. Let q be (-3)/(-2)*t/(-3). Solve 9 = 4*x + q for x.

2