Let o(s) = 19*s + 402. Let y be o(-21). Solve b + 4 = 5*r, 2*r + y*b + 8 = b for r.

Let w be (-25)/10*(-168)/20 + 2. Suppose 4*j - w = -5*x, -3*j + 4 = 3*x - 11. Solve j*q - 2*n = 14, 2*n = -2*n - 20 for q.

2

Let j(d) = 2*d**2 + 5*d - 25. Let y be j(-5). Suppose c - 6*c = s + 8, y = 5*s + 4*c - 2. Solve 4*f - 3*f - s*h - 3 = 0, h = 3*f + 1 for f.

-1

Suppose 0 = -5*v + 160 - 20. Let x = v - 24. Suppose 0 = -l + 3*g + 3 + 15, 17 = x*l - g. Solve -l*k - 12 = -c, 5*c = -k + 15 - 3 for k.

-3

Let p(h) = h3 - 8*h2 + 7*h + 7. Let k be p(7). Solve 2*z + 8 = k*m - 9*m, 4*m - z + 21 = 0 for m.

-5

Let v = -210 + 210. Suppose -3*x + 15 = 3*q - v*x, 9 = -3*x. Solve 3*d - 1 = -2*a - 8, -3*d = a + q for a.

1

Suppose 7*m = -6*m + 6*m. Suppose -2*g - 68 + 134 = m. Solve p + 4*d - 11 = 0, 5*d - g = 5*p + 12 for p.

-5

Let k = 2753 - 2745. Solve 40 = 4*i - 5*q, 28 = 4*i - 10*q + k*q for i.

5

Suppose 0 = -4*n - 16, 0*n + 68 = 3*t - 5*n. Suppose -4*y + t*y = -y. Solve 3*s - 4 + 1 = -3*o, y = o + 2 for s.

3

Let x be (-8)/6*6/(-4). Let v = -4649 - -4649. Solve x*g = -4*b - v*g - 6, 2 = 2*g for b.

-2

Let x be ((-9)/6)/((-12)/32). Let w be (-84)/(-6)*x/14. Suppose -5*h + 6*h = 0. Solve 3*k = -2*f + w - h, -5*f - 2*k - 1 = 0 for f.

-1