Let m(k) = -k**2 + 8*k + 109. Let s be m(-7). Solve 0*q + 8 = -4*n + 3*q, -s*q = n + 21 for n.

Let m = 17 - 12. Let z be (-14)/(-2)*¹²⁄₄₂. Let h(s) = 8*s + 1. Let v be h(z). Solve 4*p - 5*q + 31 = p, -4*p + v = m*q for p.

-2

Suppose 411 - 375 = 9*j. Let h = 1 - 1. Solve h = -j*f + v + 7, -2*f - 1 = 3*f + 2*v for f.

1

Let o = -121 - -146. Suppose 0 = -p + o - 14. Solve -u = -0*u - 1, 5*a + p = u for a.

-2

Suppose 18*j = 19*j + 4*a + 1, 2*a = -2. Solve 9 = 3*n - 2*u, n - j*u - 5 - 5 = 0 for n.

1

Suppose 13*h - m - 37 = 10*h, 4*h + 4*m - 60 = 0. Solve -3*g = 3, -6*q - 2*g = -3*q - h for q.

5

Let a be (-45)/20 + 3*1/(-4) - -17. Solve 4*r - 3*r + 3*f = a, -4*f + 2 = -2*r for r.

5

Let l = 12 - 13. Let q be 1 + -2 - (l - -3). Let k be (-6)/(-2) + (2 - (-12)/q). Solve -5*n + 2*n - k = -5*b, 4*n = 5*b + 2 for b.

2

Suppose p + s - 21 = 0, p + 2*p + s = 61. Solve 5*v = -4*r + p, 0 = -3*v - v - r + 16 for v.

4

Let d = -3 - 18. Let u be (-4)/14 + (-678)/d. Suppose 8*h = -0 + u. Solve -5*y + 3*q - 9 = -q, -3*q + 7 = -h*y for y.

-1

Suppose 0*w = -w + 8. Suppose 0 = -17l + 926 - 824. Let i be (l(0 + w/12))/2. Solve t + h - 1 = -3, i*h - 2 = 0 for t.

-3