Let l be (-30)/(-12)*(-4)/(-5). Solve 7*b + l = 5*b for b.

-1

Let s = -3 - -7. Solve 0 = -s*v - 0*v + 8 for v.

2

Suppose -r + 11 = r + l, -4*r + l + 37 = 0. Let d = -4 + r. Solve 0 = -d*n - 12 for n.

-3

Suppose -6 - 8 = -2*d. Let t(m) = m**2 - 4*m - 7. Let u be t(5). Let p = u + d. Solve p = -2*o + o for o.

-5

Let w(g) = g + 8. Let u be w(-6). Suppose 0 = -5*z + u*z. Solve -5*f - 11 - 4 = z for f.

-3

Suppose -a + 13 = 7. Solve 4*v + a = -6 for v.

-3

Let f be (6/(-7))/(4⁄84). Suppose -l + y = 9, -y = y + 2. Let z = l - f. Solve -z*h + 9 = -5*h for h.

3

Suppose 5*q + 34 - 94 = 0. Solve 3*y + q + 3 = 0 for y.

-5

Let s = 27 - 47. Let y = 20 + s. Solve y = -4*b - 0*b for b.

0

Suppose -p = -5*d + 12, -4*p + 2*p + 3*d + 4 = 0. Suppose 5*n + 33 = 2*s, -5*n + n - 32 = -3*s. Solve 4*c = -s - p for c.

-3