Let h be 6 + (4 + -7)/1. Solve -2*b = h*b + 20 for b.

Let m be ((-30)/12)/(3 - ²¹⁄₆). Solve m*l = l - 4 for l.

-1

Let c(k) = k**2 + 6*k + 2. Suppose -3*y + 2*f = -3*f - 7, 5 = -f. Let d be c(y). Solve 9 = -n - d*n for n.

-3

Suppose 0 = 5*m - 3*b - 54, 4*b + 18 = m + b. Let t be (2 + -67)/(-5) - 8. Solve -1 - m = t*r for r.

-2

Suppose 3*w + 15 = z, -5*w + 0*w = 5*z - 15. Let d be 51/(-15) - 12/(-30). Let c = d - -5. Solve c = 4*a - z for a.

2

Suppose -u = -f - 9, -u - 5*f = -2*u + 13. Solve -3*m = -u*m for m.

0

Let d(s) = s + 3. Let l be d(-9). Let k(q) be the first derivative of q³⁄₃ + 2*q2 - 7*q - 1. Let r be k(l). Solve 11 + 14 = -r*b for b.

-5

Let o be ((-10)/(-12))/(¹⁵⁄₉₀). Solve o*h = 11 - 31 for h.

-4

Let a(u) = -u**2 + 11*u - 3. Let o(d) = d. Let g(t) = -a(t) + 6*o(t). Let w be (-66)/(-14) + ²⁄₇. Let i be g(w). Solve -i - 1 = -q for q.

4

Suppose 2*l - 3*o = 11, -2*o - o = 4*l - 49. Solve 2 = -4*w - l for w.

-3

Suppose -4*i = -5*i + 6. Suppose i = 3*s - 3. Solve -m + 8 = -s*m for m.

-4