Let r = 22 - 22. Suppose -10 = -5*u - 5*v + 70, -3*u + 4*v + 76 = r. Suppose -2*j - u = -7*j. Solve -5*c = 2*n - 25, -j*c + 25 = c + 3*n for c.

5

Let p be (1 - 350/(-18)) + -4*21⁄189. Solve -d - 8 = -k, 4*d + p + 7 = 3*k for d.

-3

Let s(x) = 2*x3 - 49*x2 + 70*x - 19. Let m be s(23). Solve 0 = q - w + 1, q - 5*w + m = -w for q.

0

Suppose 156*v = -30*v + 930. Suppose 0 = 3*s + s - y - 14, -5*s = -2*y - 19. Solve 0 = -4*w - 12, -v*f + s - 22 = -2*w for f.

-5

Let q = -236 - -236. Suppose q = 47*y - 50*y + 9. Let o be (-1)/((-1)/5*1). Solve -6*i - y*v - 12 = -3*i, o*i - 5*v = -30 for i.

-5

Let d be (-145)/35 + 4 - 422/(-14). Suppose 5*o = 20*o - d. Solve -o*q = -3*c - c + 24, 5*q = 4*c - 36 for q.

-4

Let p(y) = 2*y + 24. Let w be p(-8). Let a(x) = 2*x - 18. Let q be a(w). Let k be (q/(-4))/((2/(-4))/(-1)). Solve -5*d - 15 = 2*m, m - k = -3*d - 10 for d.

-3

Suppose 0 = o - 140*t + 142*t - 13, 4*o = -4*t + 56. Solve 2*d + 15 = -h, -d + 2*d = -2*h - o for h.

-5

Let i(h) = -10*h - 382*h2 - 15*h + 2*h3 + 361*h2 - h3 + 66. Let c be i(22). Solve 10 = -3*n + 5*w - 15, -3*w + 6 = c for n.

-5

Suppose -54*m + 51*m - 2*j - 6 = 0, 4*m + 2*j = -6. Solve m = -4*s - c - 3 - 0, -5*s = -3*c + 8 for s.

-1