Suppose -j - 1 = -2j. Let q be (-12)/18(j + (-68)/8). Solve -q*n + 4*i - 21 = 0, 16 = -2*n + 6*n + 5*i for n.

-1

Let y = -878 - -878. Let j be 2/(-13) - (-324)/78. Solve 5*x + i - 22 + 1 = y, -j*i - 26 = -2*x for x.

5

Suppose -2*w + 2*i = 2*w - 4, 0 = -2*w - i + 6. Solve -2*j + w*x = -12, -17*j + 20*j + 3*x = 0 for j.

3

Let o = -1928 + 1933. Solve -2*n + 9 = c, 4*n + 27 = 5*c + o*n for c.

5

Suppose -15 = 5*m - 3*i, 0 = -5*m - 2*i + 10 - 0. Suppose -5*y - 152 - 88 = -2*l, -4 = -y. Let w = l + -125. Solve o - t = m, w*t - 12 = -4*o + 3*t for o.

2

Let b = -3897 - -3900. Solve -u - 23 = -5*d, -d + 7*u = 3*u + b for d.

5

Suppose -4*l = -0*l + 3*i - 29, -l + 36 = -5*i. Solve -c = -5*v - l, 3*c = 3*v - v + 7 for v.

-2

Let o be ((-2)/8)/((-107)/1284). Solve -10 = 5*n - 2*r, -8*n - 4*r + 20 = -o*n for n.

0

Let u be ((-6936)/(-238))/51 - 34/(-14). Let v(m) = -m3 + 7*m2 - 6*m + 3. Let q be v(6). Solve z + u = 2*b, 4*b - 2 = -q*z - 1 for z.

-1

Let i = -101 + 86. Let d be (-10)/2*3/i*4. Suppose -3*m - 3*a + 6 = 0, m - 7 - 11 = 3*a. Solve d = -s, -s + 11 = -x + m*x for x.

3