Let r be -2 - (-4 - 0/(-4)). Solve m = r - 4 for m.

Suppose 0*w + 24 = 5*w + 3*m, 2 = w + 2*m. Suppose -2*b = -2*t - 2 - w, -5*b - 2*t = -6. Suppose b*o - 4*o = -6. Solve -o*n + 16 = n for n.

4

Suppose 16*m - 23 - 25 = 0. Solve -2*i - i - m = 0 for i.

-1

Let n = -9 - -12. Let h be (1/(-3))/(1/(-9)). Solve -h*k = -0*k - n for k.

1

Let h(m) = -5*m2 - m - 1. Let p(j) = -10*j2 - 2*j - 3. Let c® = -5*h® + 2*p®. Let o be c(-1). Solve o*y = y for y.

0

Let o(w) = -3*w - 10. Let i be o(-6). Solve 0 = -i*b + 3*b - 15 for b.

-3

Let s® = -3*r - 3. Let w be s(-5). Suppose 0 = 4*v - v - w. Solve -3*l = 1 - v for l.

1

Let r(n) = 2 + 4 - n + n3 - n2 + 5 - 9*n**2. Let q be r(10). Solve -5*j - 11 = -q for j.

-2

Let c(p) = -p3 - p2 + p + 15. Let u be c(0). Solve 0 = -f + 6*f + u for f.

-3

Let c(n) be the second derivative of -n⁵⁄₂₀ + n⁴⁄₄ + n³⁄₂ + 2*n2 + 7*n. Let m be c(4). Solve 0 = -m*d - 4*d + 8 for d.

2

Let s be (-9)/(-2 + ⁴⁄₈). Solve -h + 1 = s for h.

-5