Suppose k + 7*r - 2*r = 83, -3*k + 4*r = -249. Suppose -k = -4*a + 13. Suppose 18*m - 129 = -25*m. Solve -3*w - m = 4*n - 0*n, 0 = 3*n - 3*w - a for n.

Suppose 0 = -t + 2 + 4. Let g be 38/t + (-4)/3. Suppose 5*d - 4*d = 13. Solve -1 = -3*y - 4*w + 10, g*w = -4*y + d for y.

-3

Suppose 7*s - 3*s + 5*w = 9*s, 5*s = 3*w. Solve 3*b = -4*q, s = 2*q - 5*b + 24 + 2 for q.

-3

Suppose -20*p - 21*p - 55 = -383. Solve 0 = -2*s + 4*u + u - p, 4*s + 4 = 4*u for s.

1

Let x = -2957 - -2960. Solve -2*c = -10, 0 = 3*y - 0*c + x*c - 6 for y.

-3

Suppose 55*h = 235 + 40. Solve 12 = h*q + 3*y, 4*y = y - 3 for q.

3

Suppose -42*q = 31*q + 2*q. Solve -5*f + 2*p = -33, p + 29 = -q*f + 5*f for f.

5

Suppose 5*q - 3*h - 15 = 0, -7*h + 2*h = 0. Solve c = d + 8, 5*c - q*c + 5*d = -19 for c.

3

Suppose 37*b - 36*b = 0. Let o be (4 - (25 - b))*2/(-3). Let u be (21/o)/((-1)/(-2)). Solve -f + u = -2*i - 6, 3*f = i + 2 for i.

-5

Let k = 156 - 152. Suppose -2*n - 2*f = -6*f + k, -n + 5*f = 5. Solve 5*z - 2*x = 4, n = 3*z - z + 4*x - 16 for z.

2

Let s be ⁴⁰³²⁄₄₃₂*(-12)/(-14). Let w be (-3)/12 + (-13)/(-4). Solve -5*a + 2*o + 14 = w*o, a - s = 5*o for a.

3