Suppose -5*s = -2*u - 21, 3*s - 5*u - 13 = -4*u. Solve -2 + s = -a for a.

-3

Let i(v) = -2*v - 3. Let f be i(-3). Let b(a) = -a3 - 6*a2 + 6. Let d be b(-6). Suppose 2*r + r - 8 = -o, 4*o = r + d. Solve 1 = -f*m - o for m.

-1

Let x be (-1)/(-1 - (-18)/20). Suppose -5*z + 3*r + 29 = 0, -16 = -4*z - r - 3. Solve l = -z*l - x for l.

-2

Let j(g) = g + 9. Let i be j(-4). Suppose 10 = -q + 3*q - p, -4*p = 2*q. Suppose -3*h - q = -2*h, 4*x - 20 = i*h. Solve 4*f - f + 9 = x for f.

-3

Let v(d) = d2 + 9*d + 2. Let q be v(-9). Let p(z) = -z2 + 2*z + 1. Let y be p(q). Let j be ((-6)/(-18))/(y/21). Solve 2*o + 10 = j*o for o.

2

Let d(s) = s3 - 8*s2 + 6*s + 7. Let c be d(7). Suppose -4*p + 66 = 3*n + 2*n, c = n - 5*p + 10. Solve -x + n = -6*x for x.

-2

Let a be 60/(-6)*2/(-4). Let d(s) = s + 16. Let q be d(0). Suppose 9 = -3*v - 0*v - 3*r, 3*v - 4*r - 12 = 0. Solve v = -t + a*t - q for t.

4

Let m(f) = -3 - 14*f + 1 - 3*f + 1. Let z be m(-1). Solve h + z = 5*h for h.

4

Let h(n) be the second derivative of n5⁄20 + 5*n4⁄6 + n3⁄6 + 6*n2 + 2*n. Let v be h(-10). Solve j + v*j = -15 for j.

-5

Suppose 5 = j + 2. Suppose 0*o + j*o - 24 = 0. Solve 6*m = 2*m + o for m.

2