Let r = -21 - -12. Let n = r - -13. Solve 0*x - n*x = 8 for x.

Suppose -2*x - 19 = -5*b + x, -x - 3 = -b. Suppose -b*d + 6 = -4. Solve -i + 3 + d = 0 for i.

5

Let z be ²⁄₃*(5 - -7). Let m be ((-18)/12)/((-3)/z). Solve m = -h + 3 for h.

-1

Let m be (10/(-8))/(⁸⁄₃₂). Let p = m - -16. Suppose 0 = -4*q + 1 + p. Solve q*t = t + 2 for t.

1

Suppose 0 = -3*w + 4*w. Let s(f) = -f**2 - 8*f - 7. Let d be s(-7). Solve w*c - 2*c = d for c.

0

Let f(m) = -m - 2. Let p be f(-6). Let k = 2 - -3. Let l(g) = -g + 5. Let w be l(k). Solve -p = -4*b - w for b.

1

Suppose -2*f + 8 = -0. Suppose 2*p - 24 = f*c, -5*p + 4*c + 21 = -15. Suppose -13 = -3*t - p. Solve -a - t = 2*a for a.

-1

Let d = 11 - 11. Let m be 5 + (-2 - d - 1). Let g be 10/(-2)*m/(-5). Solve -g*a + 0 = -10 for a.

5

Suppose r - 2*r - 7 = -2*g, -r - 5 = 0. Let m be (-2)/(g - 2) + 1. Solve -n + 1 = m for n.

-2

Suppose j + 0 + 1 = 0. Let x be 0 - (-5)/(-1)*j. Suppose 0 = -0*w + 3*w. Solve w = x*t + 3 + 2 for t.

-1

Let r(n) = 126*n - 28. Let c(l) be the third derivative of -23*l⁴⁄₂₄ + 5*l³⁄₆ - l**2. Let m(u) = 28*c(u) + 5*r(u). Let f be m(-2). Solve 5*z - 3 = -f for z.

-5