Let u be (-42)/(-4)*(-4)/6. Let d = 0 - u. Solve -19 = -4*r - d for r.

Let m be (¹⁸⁄₂₇)/(¹⁄₃). Let r(n) = 3*nm + 2*n3 + 2*n - n3 - 9*n2 + 8. Let a be r(6). Solve 4*j = -j - a for j.

-4

Let h(z) = -3*z + 2*z**2 + 0*z + 0*z. Let f(b) = -b + 11. Let k be f(9). Let s be h(k). Solve s*u = -5 + 13 for u.

4

Let b = -5 - -8. Suppose -b*x = -16 - 11. Suppose -h + 1 = m, 4*h + 15 = 3*m - x. Solve -m*j - 10 - 6 = 0 for j.

-4

Let s = 7 + -7. Solve 4 = -s*n + 4*n for n.

1

Let f® = -4*r + 53. Let j be f(12). Solve j*k + 21 + 4 = 0 for k.

-5

Suppose 0 = -2*t - 0*t + 20. Solve -4*u - t = u for u.

-2

Let m be (⁶⁄₄)/(⁸⁄₃₂) - 1. Solve m = -v - 0 for v.

-5

Let g be 4 - (-5)/(-2 + -3). Solve 12 - 3 = -g*l for l.

-3

Let n(t) = 2*t - 4. Let x be n(2). Suppose -c + 4*o - 3 = x, -3*c + 3*o = -2*c + 1. Solve 1 + 24 = -c*s for s.

-5

Let u(p) = p3 - p - 2. Let a(w) = -w3 + 3*w**2 + 5w - 5. Let f be a(4). Let c be -1 + 3(f - -2). Let j be u©. Solve -l = -j*l - 9 for l.

-3