Suppose 4 = -0*c + 5*c - 3*r, -4 = c - 3*r. Solve h = c*h for h.

Let p be -2 + (-12)/(-3) - -16. Let b be (-5)/20 - p/(-8). Solve 3 = -b*f - 1 for f.

-2

Let l be (-19)/5 + (-2)/10. Let k be 5/(-15) + l/(-3). Suppose -2*s + 5 = -t - 2, -4*s = 3*t - 9. Solve k = f - s for f.

4

Suppose 5*o = 12 - 2. Suppose 2*l - 23 = -2*n - 3*n, -5*l + 8 = -4*n. Suppose n*s = o*s. Solve s*r - 8 = -2*r for r.

4

Let i(q) = 2*q + 20. Let w be i(-9). Solve -y + w = -2 for y.

4

Let q(x) = -x3 + 3*x2 - x + 7. Let c be q(3). Solve -1 = 5*n + c for n.

-1

Let c(l) = -l3 - 7*l2 - 5*l + 8. Let s be c(-6). Solve i = -i - s for i.

-1

Let p be (-1040)/(-169) - (-2)/(-13). Let h be ((-8)/(-10))/(²⁄₁₀). Solve -h*f + p + 10 = 0 for f.

4

Let p be 9/(-2)*20/(-30). Solve -l - 5 = -p for l.

-2

Suppose 3*n + 27 = 2*p, 2*p = 5*n - n + 26. Suppose 2 = -i - 2*l, -2*i - 5*l - 3 = 2. Suppose i*j + 18 = 3*j. Solve -p = -y + j*y for y.

-3

Let j = 2 - 9. Let x(u) = u**2 + 7*u. Let q be x(j). Solve -2*w = -q + 10 for w.

-5