Suppose 0 = -h - 5*d + 7, -3*d - 4 = -4*h + d. Suppose -1 = a, 4*x + 5*a + 82 = 93. Solve -4*n + 2*o = -4, 0 = x*n - n + o + h for n.

0

Let f be 3 + 7/(-2) - (-7)/2. Let i = -32 + 34. Suppose 5*v = -i*z + 15, 0 = f*z - 0*z - v - 14. Solve -5*x = 5 + 5, z*l + 26 = -3*x for l.

-4

Suppose 15*f + 100 = 130. Solve f*p - 25 = 5*n - 10*n, -3*p = -5*n for n.

3

Let t(g) = -g**2 - 6*g - 4. Let j be t(-4). Suppose 0*a + 10*c = -3*a + 108, 70 = 4*a + c. Solve 2*z + j = -0*z + 2*p, 3*z + a = -2*p for z.

-4

Suppose 252*m - 255*m + 15 = 3*a, 4*a = 20. Solve -y + m*s - s = -2, s = -5*y - 10 for y.

-3

Let h be -1 + (5 - 2)*1. Let o(n) = 668*n + 4680. Let g be o(-7). Solve 10 = -3*r + r - k, -g*r - 20 = -h*k for r.

-5

Let g(h) = 4*h3 + h2 - 6*h + 5. Let d(u) = 4*u + 25. Let w be d(-6). Let o be g(w). Solve 2*l = o, 0 = -3*y + 4*y - 3*l + 1 for y.

5

Suppose 0 = 5*m + 2*s + 180, 0 = -m - 0*s + 4*s - 58. Let p be m/(-4) + (-6)/4. Solve -4*v = 4*h + p, -h = -2*h + 2*v + 13 for h.

3

Suppose 6 = 5*j + 1. Suppose -o - 11 = 2*i + j, 0 = -4*i - 3*o - 20. Let h = 13 + i. Solve d + 4 = -5*s, h = -s - 3*s + d for s.

-1

Let j be 7⁄2 - 1/(-2). Suppose 3*z + 865 = 4*k, -78 = z - 4*k + 197. Let b = z - -305. Solve -2*p + 3*o + j = o, 5*p - b = -4*o for p.

2